Skip to content
FREE SHIPPING ON ORDERS OVER $100 (exclusions apply)
FREE SHIPPING ON ORDERS OVER $100
(exclusions apply)

JOHN GUEST FITTINGS

  • Original price $11.59 - Original price $11.59
    Original price $11.59
    $11.89
    $11.89 - $11.89
    Current price $11.89

    3/4NOM X 3/4 FIP 90 EL CONN

    JOHN GUEST FITTINGS
    80 in stock

    3/4NOM X 3/4 FIP 90 EL CONN

    Original price $11.59 - Original price $11.59
    Original price $11.59
    $11.89
    $11.89 - $11.89
    Current price $11.89
  • 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
    15 in 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...

    View full details
    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
    Sale Sale
  • Original price $3.91
    Original price $3.91 - Original price $3.91
    Original price $3.91
    Current price $3.10
    $3.10 - $3.10
    Current price $3.10

    PI481222S RWC John Guest Acetal Gray Fixed Elbow (NPTF Thread), 3/8" Tube OD X 1/4" NPTF

    JOHN GUEST FITTINGS
    114 in stock

    For connecting OD tubing sizes to female NPT threads. Makes installations quick and easy.JG Push-fit technology makes connecting tubing quick and e...

    View full details
    Original price $3.91
    Original price $3.91 - Original price $3.91
    Original price $3.91
    Current price $3.10
    $3.10 - $3.10
    Current price $3.10
    Sale Sale
  • Original price $18.31
    Original price $18.31 - Original price $18.31
    Original price $18.31
    Current price $18.26
    $18.26 - $18.26
    Current price $18.26

    PSEI63363AE-L RWC John Guest ProLock Female Elbow Connector (NPS Thread), 1" CTS x 1–1/4" NPS

    JOHN GUEST FITTINGS
    92 in stock

    RWC John Guest PSEI63363AE-L ProLock Female Elbow Connector (NPS Thread), 1" CTS x 1–1/4" NPS. ProLock push-fit fittings make joining PE-RT, PEX, c...

    View full details
    Original price $18.31
    Original price $18.31 - Original price $18.31
    Original price $18.31
    Current price $18.26
    $18.26 - $18.26
    Current price $18.26
    Sale Sale
  • Original price $11.29
    Original price $11.29 - Original price $11.29
    Original price $11.29
    Current price $10.45
    $10.45 - $10.45
    Current price $10.45

    PSEI013628E RWC John Guest ProLock Male Connector (NPT Thread), 1" CTS Pipe Size x 1" NPT

    JOHN GUEST FITTINGS
    Out of stock

    ProLock push-fit fittings make joining Copper, PEX or CPVC pipe to NPT threads easy. They incorporate Twist-to-Lock feature for added security. Fas...

    View full details
    Original price $11.29
    Original price $11.29 - Original price $11.29
    Original price $11.29
    Current price $10.45
    $10.45 - $10.45
    Current price $10.45
    Sold out
  • Original price $7.82
    Original price $7.82 - Original price $7.82
    Original price $7.82
    Current price $6.19
    $6.19 - $6.19
    Current price $6.19

    PEI063628 John Guest PEX Reducer, 1" Stem - 3/4 Pipe

    JOHN GUEST FITTINGS
    Only 2 left!

    John Guest PEI063628 1" Stem CTS - 3/4" CTS Pipe Size PEX Reducer. For reducing fitting size, simply insert stem end into fitting. Speedfit push-f...

    View full details
    Original price $7.82
    Original price $7.82 - Original price $7.82
    Original price $7.82
    Current price $6.19
    $6.19 - $6.19
    Current price $6.19
    Sale Sale
  • Original price $1.96 - Original price $1.96
    Original price
    $1.96
    $1.96 - $1.96
    Current price $1.96

    PI4612S RWC John Guest Acetal Gray End Cap, 3/8" 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...

    View full details
    Original price $1.96 - Original price $1.96
    Original price
    $1.96
    $1.96 - $1.96
    Current price $1.96
    Sold out
  • Original price $2.90
    Original price $2.90 - Original price $2.90
    Original price $2.90
    Current price $2.30
    $2.30 - $2.30
    Current price $2.30

    6306 08 60WP2 Parker 3/8" OD X 5/16" OD LIQUIfit Tube Union Connector-John Guest

    JOHN GUEST FITTINGS
    24 in stock

    Vendor: PARKER HANNIFIN CORP| Vendor # 6306 08 60WP2

    Original price $2.90
    Original price $2.90 - Original price $2.90
    Original price $2.90
    Current price $2.30
    $2.30 - $2.30
    Current price $2.30
    Sale Sale
  • Original price $4.13 - Original price $4.13
    Original price
    $4.13
    $4.13 - $4.13
    Current price $4.13

    PI481223S RWC John Guest Acetal Gray Fixed Elbow (NPTF Thread), 3/8" Tube OD X 3/8" NPTF

    JOHN GUEST FITTINGS
    14 in stock

    For connecting OD tubing sizes to female NPT threads. Makes installations quick and easy.JG Push-fit technology makes connecting tubing quick and e...

    View full details
    Original price $4.13 - Original price $4.13
    Original price
    $4.13
    $4.13 - $4.13
    Current price $4.13
  • Original price $10.93
    Original price $10.93 - Original price $10.93
    Original price $10.93
    Current price $8.65
    $8.65 - $8.65
    Current price $8.65

    PEI532828 RWC John Guest Speedfit Stackable Tee, 3/4" x 3/4" x 3/4" CTS Pipe Size

    JOHN GUEST FITTINGS
    23 in stock

    Stackable Tees can be connected together to make a multi-port manifold, or for creating branches off the main trunk line. Speedfit push-fit fitting...

    View full details
    Original price $10.93
    Original price $10.93 - Original price $10.93
    Original price $10.93
    Current price $8.65
    $8.65 - $8.65
    Current price $8.65
    Sale Sale
  • Original price $7.87
    Original price $7.87 - Original price $7.87
    Original price $7.87
    Current price $5.73
    $5.73 - $5.73
    Current price $5.73

    PEI532020 RWC John Guest Speedfit Stackable Tee, 1/2" x 1/2" x 1/2" CTS Pipe Size

    JOHN GUEST FITTINGS
    14 in stock

    Stackable Tees can be connected together to make a multi-port manifold, or for creating branches off the main trunk line. Speedfit push-fit fitting...

    View full details
    Original price $7.87
    Original price $7.87 - Original price $7.87
    Original price $7.87
    Current price $5.73
    $5.73 - $5.73
    Current price $5.73
    Sale Sale
  • Original price $4.51
    Original price $4.51 - Original price $4.51
    Original price $4.51
    Current price $4.05
    $4.05 - $4.05
    Current price $4.05

    PI2312S RWC John Guest Acetal Gray Two Way Divider, 3/8" Tube OD

    JOHN GUEST FITTINGS
    500 in stock

    This fitting is used for dividing the flow into two flow paths.JG Push-fit technology makes connecting tubing quick and easy. Fittings are manufact...

    View full details
    Original price $4.51
    Original price $4.51 - Original price $4.51
    Original price $4.51
    Current price $4.05
    $4.05 - $4.05
    Current price $4.05
    Sale Sale
  • 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
    Sold out
  • 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
    Sold out
  • 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
    Sold out
  • Original price $8.03 - Original price $8.03
    Original price
    $8.03
    $8.03 - $8.03
    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...

    View full details
    Original price $8.03 - Original price $8.03
    Original price
    $8.03
    $8.03 - $8.03
    Current price $8.03
    Sold out
  • Original price $5.39
    Original price $5.39 - Original price $5.39
    Original price $5.39
    Current price $4.49
    $4.49 - $4.49
    Current price $4.49

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

    JOHN GUEST FITTINGS
    10 in 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 ...

    View full details
    Original price $5.39
    Original price $5.39 - Original price $5.39
    Original price $5.39
    Current price $4.49
    $4.49 - $4.49
    Current price $4.49
    Sale Sale
  • Original price $9.65
    Original price $9.65 - Original price $9.65
    Original price $9.65
    Current price $7.64
    $7.64 - $7.64
    Current price $7.64

    PSEI013626 RWC John Guest Speedfit Male Connector (NPT Thread), 1" CTS Pipe Size x 3/4" NPT

    JOHN GUEST FITTINGS
    26 in stock

    Makes connecting Copper, PEX, or CPVC to female NPT threads easy. Speedfit push-fit fittings incorporate Twist-to-Lock feature for added security. ...

    View full details
    Original price $9.65
    Original price $9.65 - Original price $9.65
    Original price $9.65
    Current price $7.64
    $7.64 - $7.64
    Current price $7.64
    Sale Sale
  • Original price $5.45
    Original price $5.45 - Original price $5.45
    Original price $5.45
    Current price $4.31
    $4.31 - $4.31
    Current price $4.31

    PSEI482024 RWC John Guest Speedfit Male Fixed Elbow (NPT Thread), 1/2" CTS Pipe Size x 1/2" NPT

    JOHN GUEST FITTINGS
    64 in stock

    Makes connecting Copper, PEX, or CPVC to female NPT threads easy. Speedfit push-fit fittings incorporate Twist-to-Lock feature for added security. ...

    View full details
    Original price $5.45
    Original price $5.45 - Original price $5.45
    Original price $5.45
    Current price $4.31
    $4.31 - $4.31
    Current price $4.31
    Sale Sale

JOHN GUEST FITTINGS

John Guest is a premier supplier of quick connect 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 quick connect water fittings, 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!


Free Shipping*

When you spend $100+

Exceptional Pricing

Open an account today for additional discounts

LIVE CHAT OR PHONE

U.S Based Customer Concierge Service

Nationwide coverage

Find your nearest Warehouse