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FREE SHIPPING ON ORDERS OVER $100 (exclusions apply)
FREE SHIPPING ON ORDERS OVER $100
(exclusions apply)

JOHN GUEST FITTINGS

  • Original price $3.45 - Original price $3.45
    Original price
    $3.45
    $3.45 - $3.45
    Current price $3.45

    PI0212S-US RWC John Guest Acetal Gray Union Tee, 3/8" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes. Makes installations quick and easy. JG Push-fit technology makes connecting tubing quick and easy. Fittings are man...

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    Original price $3.45 - Original price $3.45
    Original price
    $3.45
    $3.45 - $3.45
    Current price $3.45
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  • Original price $11.71 - Original price $11.71
    Original price
    $11.71
    $11.71 - $11.71
    Current price $11.71

    ASVPP1LF John Guest 1/4" Tube OD X 3/8" MC X 3/8" FC Angle Stop Adapter Valve

    JOHN GUEST FITTINGS
    Out of stock

    RWC ASVPP1LF John Guest Angle Stop Adapter Valve, 1/4" Tube OD X 3/8" MC X 3/8" FC. An easy way of adding a water feed supply from an existing chr...

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    Original price $11.71 - Original price $11.71
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    $11.71
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    Current price $11.71
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  • Original price $5.43 - Original price $5.43
    Original price
    $5.43
    $5.43 - $5.43
    Current price $5.43

    PI301208S RWC John Guest Reducing Tee, 3/8" x 3/8" x 1/4"

    JOHN GUEST FITTINGS
    Out of stock

    Reducing Tee, 3/8" x 3/8" x 1/4". Tee Dimension Spec Sheet

    Original price $5.43 - Original price $5.43
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    $5.43
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    Current price $5.43
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  • Original price $151.62
    Original price $151.62 - Original price $151.62
    Original price $151.62
    Current price $148.84
    $148.84 - $148.84
    Current price $148.84

    John Guest PE-12-EI-DF-B LLDPE Tubing, Blue, 3/8" OD (0.25" ID) X 500' (.062W)

    JOHN GUEST FITTINGS
    Out of stock

    The PE Range of plastic tubing is produced in linear low-density polyethylene and is for use with cold and intermittent hot water applications. Our...

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    Original price $151.62
    Original price $151.62 - Original price $151.62
    Original price $151.62
    Current price $148.84
    $148.84 - $148.84
    Current price $148.84
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  • Original price $4.50 - Original price $4.50
    Original price
    $4.50
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    Current price $4.50

    PEI0420 RWC John Guest Speedfit Coupler, 1/2"

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

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    Original price $4.50 - Original price $4.50
    Original price
    $4.50
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    Current price $4.50
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  • Original price $7.58 - Original price $7.58
    Original price
    $7.58
    $7.58 - $7.58
    Current price $7.58

    PEI0328E RWC John Guest Speedfit Elbow, 3/4" Black

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

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    Original price $7.58 - Original price $7.58
    Original price
    $7.58
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    Current price $7.58
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  • Original price $12.16 - Original price $12.16
    Original price
    $12.16
    $12.16 - $12.16
    Current price $12.16

    ASVPP2LF John Guest 3/8" Tube OD X 3/8" MC X 3/8" FC Angle Stop Adapter Valve

    JOHN GUEST FITTINGS
    Out of stock

    An easy way of adding a water feed supply from an existing chrome supply stop valve. These valves connect between the chrome supply stop and riser ...

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    Original price $12.16 - Original price $12.16
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    $12.16
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    Current price $12.16
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  • Original price $4.05 - Original price $4.05
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    Current price $4.05

    PSEI4620 RWC John Guest Speedfit End Cap, 1/2" CTS Pipe Size

    JOHN GUEST FITTINGS
    Out of stock

    Used to cap the end of Copper, PEX, or CPVC. Easy to install and remove, ideal for capping off plumbing system while repaired or testing of system....

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    Original price $4.05 - Original price $4.05
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    Current price $4.05
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  • Original price $67.45
    Original price $67.45 - Original price $67.45
    Original price $67.45
    Current price $66.15
    $66.15 - $66.15
    Current price $66.15

    PE-08-BI-DF-B RWC John Guest LLDPE Tubing, Blue, 1/4" OD (0.170" ID) X 500' (.040)

    JOHN GUEST FITTINGS
    Out of stock

    The PE Range of plastic tubing is produced in linear low-density polyethylene and is for use with cold and intermittent hot water applications. Our...

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    Original price $67.45
    Original price $67.45 - Original price $67.45
    Original price $67.45
    Current price $66.15
    $66.15 - $66.15
    Current price $66.15
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  • Original price $3.41 - Original price $3.41
    Original price
    $3.41
    $3.41 - $3.41
    Current price $3.41

    PI0208S-US RWC John Guest Acetal Gray Union Tee, 1/4" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes. Makes installations quick and easy. JG Push-fit technology makes connecting tubing quick and easy. Fittings are man...

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    Original price $3.41 - Original price $3.41
    Original price
    $3.41
    $3.41 - $3.41
    Current price $3.41
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  • Original price $5.17 - Original price $5.17
    Original price
    $5.17
    $5.17 - $5.17
    Current price $5.17

    PEI0220 RWC John Guest Speedfit Tee, 1/2"

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

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    Original price $5.17 - Original price $5.17
    Original price
    $5.17
    $5.17 - $5.17
    Current price $5.17
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  • Original price $5.04 - Original price $5.04
    Original price
    $5.04
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    Current price $5.04

    PEI0320 RWC John Guest Speedfit Elbow, 1/2"

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

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    Original price $5.04 - Original price $5.04
    Original price
    $5.04
    $5.04 - $5.04
    Current price $5.04
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  • Original price $2.58 - Original price $2.58
    Original price
    $2.58
    $2.58 - $2.58
    Current price $2.58

    PI011222S-US RWC John Guest Acetal Gray Male Connector (NPTF Thread) 3/8" Tube OD x 1/4" NPTF

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes to female NPT threads. Makes installations quick and easy. Makes connecting tubing to female threaded connections qu...

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    Original price $2.58 - Original price $2.58
    Original price
    $2.58
    $2.58 - $2.58
    Current price $2.58
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  • Original price $11.22 - Original price $11.22
    Original price
    $11.22
    $11.22 - $11.22
    Current price $11.22

    PEI0436 RWC John Guest Speedfit Coupler, 1"

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

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    Original price $11.22 - Original price $11.22
    Original price
    $11.22
    $11.22 - $11.22
    Current price $11.22
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  • Original price $8.61 - Original price $8.61
    Original price
    $8.61
    $8.61 - $8.61
    Current price $8.61

    PEI0228 RWC John Guest Speedfit Tee, 3/4"

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

    View full details
    Original price $8.61 - Original price $8.61
    Original price
    $8.61
    $8.61 - $8.61
    Current price $8.61
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  • Original price $22.89 - Original price $22.89
    Original price
    $22.89
    $22.89 - $22.89
    Current price $22.89

    PSEISV28P RWC John Guest Speedfit Shut-off Valve, 3/4" CTS Pipe Size

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit shut-off valves are easy and quick to install. For use with Cooper, PEX or CPVC, Twist-to-Lock feature for added security. No too...

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    Original price $22.89 - Original price $22.89
    Original price
    $22.89
    $22.89 - $22.89
    Current price $22.89
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  • Original price $6.88 - Original price $6.88
    Original price
    $6.88
    $6.88 - $6.88
    Current price $6.88

    PSEI6012U9-US John Guest 3/8" Tube OD x 9/16–24 UNEF Female Connector

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes to male 3/8" compression threads commonly found on flexible supply lines and supply stop valves. Makes installations...

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    Original price $6.88 - Original price $6.88
    Original price
    $6.88
    $6.88 - $6.88
    Current price $6.88
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  • Original price $2.41 - Original price $2.41
    Original price
    $2.41
    $2.41 - $2.41
    Current price $2.41

    PP061208W RWC John Guest Polypropylene Reducer, 3/8" x 1/4"

    JOHN GUEST FITTINGS
    Out of stock

    John Guest Polypropylene Reducer, 3/8" x 1/4".

    Original price $2.41 - Original price $2.41
    Original price
    $2.41
    $2.41 - $2.41
    Current price $2.41
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  • Original price $4.01 - Original price $4.01
    Original price
    $4.01
    $4.01 - $4.01
    Current price $4.01

    PI0312S-US RWC John Guest Acetal Gray Union Elbow, 3/8" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes. Makes installations quick and easy. JG Push-fit technology makes connecting tubing quick and easy. Fittings are man...

    View full details
    Original price $4.01 - Original price $4.01
    Original price
    $4.01
    $4.01 - $4.01
    Current price $4.01
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  • Original price $3.01 - Original price $3.01
    Original price
    $3.01
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    Current price $3.01

    CI3208U7S RWC John Guest Acetal Gray Faucet Connector (UNS Thread), 1/4" Tube OD, 7/16"-24 UNS, 1/4" Compression

    JOHN GUEST FITTINGS
    Out of stock

    This fitting is used for connecting tubing to the filtered water faucet. Makes installations quick and easy. JG Push-fit technology makes connecti...

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    Original price $3.01 - Original price $3.01
    Original price
    $3.01
    $3.01 - $3.01
    Current price $3.01
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  • Original price $4.71 - Original price $4.71
    Original price
    $4.71
    $4.71 - $4.71
    Current price $4.71

    PP062012W RWC John Guest Polypropylene White Stem Reducer, 5/8" Stem OD x 3/8" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For reducing the tube size of a fitting. Makes installations quick and easy.JG Push-fit technology makes connecting tubing quick and easy. Stem eas...

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    Original price $4.71 - Original price $4.71
    Original price
    $4.71
    $4.71 - $4.71
    Current price $4.71
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  • Original price $1.09 - Original price $1.09
    Original price
    $1.09
    $1.09 - $1.09
    Current price $1.09

    PI0812S RWC John Guest Plug, 3/8"

    JOHN GUEST FITTINGS
    Out of stock

    John Guest plastic push-fit plug is for plugging unused connection ports on a John Guest fitting.

    Original price $1.09 - Original price $1.09
    Original price
    $1.09
    $1.09 - $1.09
    Current price $1.09
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  • Original price $2.67 - Original price $2.67
    Original price
    $2.67
    $2.67 - $2.67
    Current price $2.67

    PI0308S-US RWC John Guest Acetal Gray Union Elbow, 1/4" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes. Makes installations quick and easy. JG Push-fit technology makes connecting tubing quick and easy. Fittings are man...

    View full details
    Original price $2.67 - Original price $2.67
    Original price
    $2.67
    $2.67 - $2.67
    Current price $2.67
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  • Original price $12.72 - Original price $12.72
    Original price
    $12.72
    $12.72 - $12.72
    Current price $12.72

    PEI0336E RWC John Guest Speedfit Elbow, 1" Black

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

    View full details
    Original price $12.72 - Original price $12.72
    Original price
    $12.72
    $12.72 - $12.72
    Current price $12.72
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  • Original price $4.33 - Original price $4.33
    Original price $4.33
    $4.46
    $4.46 - $4.46
    Current price $4.46

    PI211208S RWC John Guest Acetal Gray Reducing Elbow, 3/8" Tube OD X 1/4" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes. Makes installations quick and easy. JG Push-fit technology makes connecting tubing quick and easy. Fittings are man...

    View full details
    Original price $4.33 - Original price $4.33
    Original price $4.33
    $4.46
    $4.46 - $4.46
    Current price $4.46
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  • Original price $2.39 - Original price $2.39
    Original price
    $2.39
    $2.39 - $2.39
    Current price $2.39

    1_4"PSH X 1_4" OD 90 DEG STEM ADAPTER

    GUESTJO058
    Out of stock

    Original price $2.39 - Original price $2.39
    Original price
    $2.39
    $2.39 - $2.39
    Current price $2.39
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  • Original price $15.24 - Original price $15.24
    Original price
    $15.24
    $15.24 - $15.24
    Current price $15.24

    PEI0236E RWC John Guest Union Tee, 1" Black

    JOHN GUEST FITTINGS
    Out of stock

    Speedfit push-fit fittings make joining Copper, PEX, CPVC easy. Incorporates Twist-to-Lock feature for added security. Connect Cooper, PEX or CPVC ...

    View full details
    Original price $15.24 - Original price $15.24
    Original price
    $15.24
    $15.24 - $15.24
    Current price $15.24
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  • Original price $4.56 - Original price $4.56
    Original price
    $4.56
    $4.56 - $4.56
    Current price $4.56

    PP062008W RWC John Guest Polypropylene White Stem Reducer, 5/8" Stem OD x 1/4" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For reducing the tube size of a fitting. Makes installations quick and easy.JG Push-fit technology makes connecting tubing quick and easy. Stem eas...

    View full details
    Original price $4.56 - Original price $4.56
    Original price
    $4.56
    $4.56 - $4.56
    Current price $4.56
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  • Original price $3.64
    Original price $3.64 - Original price $3.64
    Original price $3.64
    Current price $2.70
    $2.70 - $2.70
    Current price $2.70

    PI221210S RWC John Guest Acetal Gray Plug In Elbow, 3/8" Stem OD x 5/16" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes. Makes installations quick and easy.JG Push-fit technology makes connecting tubing quick and easy. Stem inserts into...

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    Original price $3.64
    Original price $3.64 - Original price $3.64
    Original price $3.64
    Current price $2.70
    $2.70 - $2.70
    Current price $2.70
    Sold out
  • Original price $1.88
    Original price $1.88 - Original price $1.88
    Original price $1.88
    Current price $1.49
    $1.49 - $1.49
    Current price $1.49

    PI010821S-US John Guest 1/4" x 1/8" NPTF Acetal Gray Male Connector

    JOHN GUEST FITTINGS
    Out of stock

    For connecting OD tubing sizes to female NPT threads. Makes installations quick and easy. Makes connecting tubing to female threaded connections qu...

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    Original price $1.88
    Original price $1.88 - Original price $1.88
    Original price $1.88
    Current price $1.49
    $1.49 - $1.49
    Current price $1.49
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  • Original price $1.59 - Original price $1.59
    Original price
    $1.59
    $1.59 - $1.59
    Current price $1.59

    PI4608S RWC John Guest Acetal Gray End Cap, 1/4" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    For capping OD sized tubing.JG Push-fit technology makes connecting tubing quick and easy. Fittings are manufactured in gray acetal with food grade...

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    Original price $1.59 - Original price $1.59
    Original price
    $1.59
    $1.59 - $1.59
    Current price $1.59
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  • Original price $9.60
    Original price $9.60 - Original price $9.60
    Original price $9.60
    Current price $7.87
    $7.87 - $7.87
    Current price $7.87

    PISV0416S RWC John Guest John Guest Shut-Off Valve (Long Handle), 1/2" Tube OD

    JOHN GUEST FITTINGS
    Out of stock

    solate the supply for service and maintenance. JG Push-fit technology makes connecting tubing quick and easy. Shut-off valves are manufactured in g...

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    Original price $9.60
    Original price $9.60 - Original price $9.60
    Original price $9.60
    Current price $7.87
    $7.87 - $7.87
    Current price $7.87
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  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.74
    $8.74 - $8.74
    Current price $8.74

    1" NOM X 3_4" NOMINAL COUPLING

    WATTSRE288
    Out of stock

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.74
    $8.74 - $8.74
    Current price $8.74
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  • Original price $2.40 - Original price $2.40
    Original price
    $2.40
    $2.40 - $2.40
    Current price $2.40

    5/16" UNION CONNECTOR

    GUESTJO058
    Out of stock

    5/16" UNION CONNECTOR

    Original price $2.40 - Original price $2.40
    Original price
    $2.40
    $2.40 - $2.40
    Current price $2.40
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  • Original price $18.51 - Original price $18.51
    Original price
    $18.51
    $18.51 - $18.51
    Current price $18.51

    1 X 3/4 CTS PROLOCK RED 90 ELB

    GUESTJO058
    Out of stock

    1 X 3/4 CTS PROLOCK RED 90 ELB

    Original price $18.51 - Original price $18.51
    Original price
    $18.51
    $18.51 - $18.51
    Current price $18.51
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  • Original price $8.03 - Original price $8.03
    Original price
    $8.03
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    Current price $8.03

    RM011213 RWC John Guest Straight Male Adapter (SuperThread), 12mm Tube OD x 3/8" SuperThread

    JOHN GUEST FITTINGS
    Out of stock

    The RM range of brass fittings are suitable for pneumatic air line systems. Suitable for plastic and soft metal pipe. The Straight Male Adaptor, av...

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    Original price $8.03 - Original price $8.03
    Original price
    $8.03
    $8.03 - $8.03
    Current price $8.03
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  • Original price $5.39 - Original price $5.39
    Original price $5.39
    $5.93
    $5.93 - $5.93
    Current price $5.93

    PEIBTC2034 John Guest 1/2" CTS X 1/2" NPS Speedfit Female Swivel Elbow (NPS Thread)

    JOHN GUEST FITTINGS
    Out of stock

    Easily connects Copper, PEX or CPVC to male NPT threads. Rubber washer incorporated in the female thread to provide seal. Twist-to-Lock feature for...

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    Original price $5.39 - Original price $5.39
    Original price $5.39
    $5.93
    $5.93 - $5.93
    Current price $5.93
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JOHN GUEST FITTINGS

John Guest is a premier supplier of plastic push-fit plumbing fittings that provide a reliable, leak-proof connection. American Copper & Brass carries more than 100 John Guest parts commonly used in the plumbing and heating industry. Choose from connectors, adapters, couplings, elbows and tees in black and white. We also carry John Guest valves and polyethylene tubing.

 

Having trouble finding the right fittings? Fill out our contact form or give us a call at (800) 624-8296, and we’ll see if we can help you track them down!

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