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John Guest

John Guest is the leading manufacturer of push-fit fittings, including pipe fittings and valves for home and commercial plumbing and drinking systems 


  • John Guest PM060605E Black Stem Reducer Size 6MM x 5MM Metric Stem Reducer Black Acetal JOHN GUEST 10 Pack
    John Guest PM060605E Black Stem Reducer Size 6MM x 5MM Metric Stem Reducer Black Acetal JOHN GUEST 1 Pack
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    John Guest PM060605E Black Stem Reducer Size 6MM x 5MM

    JOHN GUEST
    PM060605E

    John Guest PM060605E Black Stem Reducer Size 6MM x 5MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Working Pr...

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    $7.99 - $59.99
    ($7.99 each)
    $8.99 - $69.99
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  • John Guest PM211008E Black Reducing Elbow Connector Size 10MM x 8MM Metric Reducing Elbow Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM211008E Black Reducing Elbow Connector Size 10MM x 8MM Metric Reducing Elbow Connector Black Acetal JOHN GUEST 1 Pack
    Save up to 19% % Off
    $8.99 - $72.99
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    John Guest PM211008E Black Reducing Elbow Connector Size 10MM x 8MM

    JOHN GUEST
    PM211008E

    John Guest PM211008E Black Reducing Elbow Connector Size 10MM x 8MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 6...

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    $8.99 - $72.99
    ($8.99 each)
    $10.99 - $89.99
    $10.99 - $89.99
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  • John Guest PM201008E Black Union Connector Size 10MM x 8MM Metric Union Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM201008E Black Union Connector Size 10MM x 8MM Metric Union Connector Black Acetal JOHN GUEST 1 Pack
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    John Guest PM201008E Black Union Connector Size 10MM x 8MM

    JOHN GUEST
    PM201008E

    John Guest PM201008E Black Union Connector Size 10MM x 8MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Workin...

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    $8.99 - $72.99
    ($8.99 each)
    $10.99 - $89.99
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  • John Guest PM051014E Black Stem Adapter Size 10MM x 1/2"Bsp Metric Stem Adapter Black Acetal JOHN GUEST 10 Pack
    John Guest PM051014E Black Stem Adapter Size 10MM x 1/2"Bsp Metric Stem Adapter Black Acetal JOHN GUEST 1 Pack
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    John Guest PM051014E Black Stem Adapter Size 10MM x 1/2"Bsp

    JOHN GUEST
    PM051014E

    John Guest PM051014E Black Stem Adapter Size 10MM x 1/2"Bsp Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Worki...

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    $5.99 - $48.55
    ($5.99 each)
    $7.99 - $49.99
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  • John Guest PI290810S Stem Elbow Barb Connector - 1/4" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 10 pack
    John Guest PI290810S Stem Elbow Barb Connector - 1/4" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 1 Pack
    Save up to 43% % Off
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    John Guest PI290810S Stem Elbow Barb Connector - 1/4" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PI290810S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect hose to Push-fit fittings Compatible with plastic or copper ...

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    $2.55 - $22.75
    ($2.55 each)
    $3.99 - $39.99
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  • John Guest PM011513E Male Connector Black Plastic Size 15 MM x 3/8"Bsp Metric Male Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM011513E Male Connector Black Plastic Size 15 MM x 3/8"Bsp Metric Male Connector Black Acetal JOHN GUEST 1 Pack
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    John Guest PM011513E Male Connector Black Plastic Size 15 MM x 3/8"Bsp

    JOHN GUEST
    PM011513E

    John Guest PM011513E Male Connector Black Plastic Size 15 MM x 3/8"Bsp Acetal copolymer construction Nitrile O-rings FDA-approved materials NSF ...

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    $7.45 - $55.40
    ($7.45 each)
    $9.98 - $64.99
    $9.98 - $64.99
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  • John Guest PP220808E Stem Elbow Connector Polypro - 1/4" Stem x 1/4" Black Stem Elbow JOHN GUEST 10 Pack
    John Guest PP220808E Stem Elbow Connector Polypro - 1/4" Stem x 1/4" Black Stem Elbow JOHN GUEST 1 Pack
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    John Guest PP220808E Stem Elbow Connector Polypro - 1/4" Stem x 1/4"

    JOHN GUEST
    PP220808E

    John Guest PP220808E Stem Elbow Connector Polypro - 1/4" Stem x 1/4" John Guest fittings, versatile and adaptable, are suitable for a wide range of...

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    $2.49 - $21.99
    ($2.49 each)
    $2.99 - $14.99
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  • John Guest Fixed Elbow PP480822E Black Polypropylene 1/4"x 1/4" NPTF Fixed Elbow Adaptor Black Polypropylene JOHN GUEST 10 Pack
    John Guest Fixed Elbow PP480822E Black Polypropylene 1/4"x 1/4" NPTF Fixed Elbow Adaptor Black Polypropylene JOHN GUEST 1 Pack
    Save up to 30% % Off
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    John Guest Fixed Elbow PP480822E Black Polypropylene 1/4"x 1/4" NPTF

    JOHN GUEST
    PP480822E

    John Guest Fixed Elbow PP480822E Black Polypropylene 1/4"x 1/4" NPTF The John Guest fixed elbow makes connecting OD tubing sizes to female NPT thre...

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    $2.34 - $20.95
    ($2.34 each)
    $3.99 - $29.99
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  • John Guest PP010821E 1/4" x 1/4" Black Male Connector Polypropylene NPTF Male Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest PP010821E 1/4" x 1/4" Black Male Connector Polypropylene NPTF Male Connector Black Polypropylene JOHN GUEST 1 Pack
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    John Guest PP010822E 1/4" x 1/4" Black Male Connector Polypropylene NPTF

    JOHN GUEST
    PP010822E

    John Guest PP010822E 1/4" x 1/4" Black Male Connector Polypropylene NPTF The John Guest  PP010822E 1/4" x 1/4" in. Push-to-Connect Male Connector, ...

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    $2.99 - $24.99
    ($2.99 each)
    $4.99 - $39.99
    $4.99 - $39.99
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    Save up to 38% % Off
  • John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4" Union Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4" Union Connector Black Polypropylene JOHN GUEST 1 Pack
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    $4.49 - $39.85
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    John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4"

    JOHN GUEST
    PP201208E

    John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4"  Black fittings are manufactured from U.V. stabilized black polypropylene...

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    $4.49 - $39.85
    ($4.49 each)
    $4.59 - $39.99
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  • John Guest Tubing White 1/2" POLYETHYLENE PE16-EI-0250F-W 1/2" O.D. POLYETHYLENE TUBING JOHN GUEST
    Save up to 11% % Off
    $2.48 - $231.99
    ($129.99 each)
    $4.99 - $259.99
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    $2.48

    John Guest Tubing White 1/2" POLYETHYLENE PE16-GI-0250F-W

    JOHN GUEST
    PE16-GI-0250F-W

    John Guest Tubing White 1/2" POLYETHYLENE PE16-GI-0250F-W Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part number ...

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    $2.48 - $231.99
    ($129.99 each)
    $4.99 - $259.99
    $4.99 - $259.99
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    $2.48
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  • John Guest Tubing Red 3/8" POLYETHYLENE PE12-EI-0500F-R 3/8" O.D. POLYETHYLENE TUBING JOHN GUEST
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    $2.98 - $349.95
    ($189.99 each)
    $4.85 - $485.99
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    John Guest Tubing Red 3/8" POLYETHYLENE PE12-EI-0500F-R

    JOHN GUEST
    PE12-EI-0500F-R

    The JOHN GUEST RED 3/8" POLYETHYLENE TUBING PE12-EI-0500F-R Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part numbe...

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    $2.98 - $349.95
    ($189.99 each)
    $4.85 - $485.99
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  • John Guest PI0412S Union Connector - 3/8 union connector JOHN GUEST 10-Pack
    John Guest PI0412S Union Connector - 3/8 union connector JOHN GUEST 1-PC
    Save up to 7% % Off
    $3.00 - $26.00
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    John Guest PI0412S Union Connector - 3/8

    JOHN GUEST
    PI0412S

    John Guest PI0412S Union Connector - 3/8 The John Guest PI0412S Union Connector (3/8") offers a fast and convenient way to connect OD tubing. Made ...

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    $3.00 - $26.00
    ($3.00 each)
    $4.50 - $28.00
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  • John Guest PI4512F6S Gray Acetal Flare Female Connector 3/8 x 3/8 FFL faucet connector JOHN GUEST
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    John Guest PI4512F6S Female Adapter Flare - 3/8" x 3/8" Flare

    JOHN GUEST
    PI4512F6S

    John Guest PI4512F6S Female Adapter Flare - 3/8 x 3/8 Flare Features: Push-fit technology ensures secure, reliable, and leak-free connections C...

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    $3.38 - $31.79
    ($3.38 each)
    $4.89 - $31.79
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  • John Guest PI1212S Bulkhead Union - 3/8 x 3/8 BULKHEAD UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI1212S Bulkhead Union - 3/8 x 3/8 BULKHEAD UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 18% % Off
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    John Guest PI1212S Bulkhead Union - 3/8 x 3/8

    JOHN GUEST
    PI1212S

    John Guest PI1212S Bulkhead Union - 3/8 x 3/8 Features: Constructed from gray acetal copolymer for strength and durability Equipped with Nitril...

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    $6.30 - $49.30
    ($6.30 each)
    $8.99 - $59.99
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  • John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem STEM REDUCER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem stem reducer JOHN GUEST
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    John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem

    JOHN GUEST
    PI061612S

    John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem Features: Push-fit technology ensures reliable, leak-free connections Stem design allows eas...

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    $4.09 - $38.49
    ($4.09 each)
    $5.98 - $45.99
    $5.98 - $45.99
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  • John Guest PI050822S Stem Adapter NPTF - 1/4 x 1/4 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI050822S Stem Adapter NPTF - 1/4 x 1/4 NPTF stem adapter JOHN GUEST
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    John Guest PI050822S Stem Adapter NPTF - 1/4 x 1/4 NPTF

    JOHN GUEST
    PI050822S

    John Guest PI050822S Stem Adapter NPTF - 1/4 x 1/4 NPTF Features: Push-fit technology delivers reliable, leak-free connections Easy stem insert...

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    $1.95 - $18.00
    ($1.95 each)
    $3.95 - $21.95
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  • John Guest PI201612S Reducing Union - 1/2" x 3/8" REDUCING UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI201612S Reducing Union - 1/2" x 3/8" REDUCING UNION Grey Acetal JOHN GUEST 1-PC
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    $4.69

    John Guest PI201612S Reducing Union - 1/2" x 3/8"

    JOHN GUEST
    PI201612S

    John Guest PI201612S Reducing Union - 1/2" x 3/8" Features: Push-fit technology provides fast, reliable, and leak-free connections Connects tub...

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    $4.69 - $39.99
    ($4.69 each)
    $6.89 - $49.99
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  • John Guest PI201208S Reducing Union - 3/8 x 1/4 REDUCING UNION Grey Acetal JOHN GUEST 10 Pack
    John Guest PI201208S Reducing Union - 3/8 x 1/4 REDUCING UNION Grey Acetal JOHN GUEST 1 Pack
    Save up to 10% % Off
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    John Guest PI201208S Reducing Union - 3/8 x 1/4

    JOHN GUEST
    PI201208S

    John Guest PI201208S Reducing Union – 3/8" x 1/4" Brand: John Guest Fitting Type: Straight Reducing Connector Fitting Side A (Tube OD): 3/8" ...

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    $2.98 - $26.99
    ($2.98 each)
    $3.98 - $29.99
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  • John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 11% % Off
    $2.60 - $20.50
    ($2.60 each)
    $3.98 - $22.99
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    $2.60

    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4"

    JOHN GUEST
    PI220808S

    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" Features: Push-Fit Technology ensures reliable, leak-free connections Designed to ...

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    $2.60 - $20.50
    ($2.60 each)
    $3.98 - $22.99
    $3.98 - $22.99
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  • John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 11% % Off
    $3.98 - $35.49
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    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF

    JOHN GUEST
    PI480822S

    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF Features: Push-fit technology ensures reliable, leak-free connections Connects OD tubing...

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    $3.98 - $35.49
    ($3.98 each)
    $4.99 - $39.99
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  • John Guest PI0312S Union Elbow - 3/8 UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0312S Union Elbow - 3/8 UNION ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 20% % Off
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    $6.99 - $49.99
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    John Guest PI0312S Union Elbow - 3/8

    JOHN GUEST
    PI0312S

    John Guest PI0312S Union Elbow - 3/8 Features: Push-fit technology ensures fast, reliable, and leak-free connections Designed to connect OD tub...

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    $4.98 - $39.99
    ($4.98 each)
    $6.99 - $49.99
    $6.99 - $49.99
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  • John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF male connectors JOHN GUEST
    Save up to 23% % Off
    $5.10 - $46.00
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    $5.10 - $46.00
    $5.10

    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF

    JOHN GUEST
    PI011224S

    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF Features push-fit technology for secure, leak-free connections Connects OD tubing to femal...

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    $5.10 - $46.00
    ($5.10 each)
    $6.99 - $59.99
    $6.99 - $59.99
    $6.99
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    $5.10
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  • John Guest PASVPP2 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Angle Stop Adapter Valve John Guest
    32% Off % Off
    $9.68
    ($Inf each)
    $14.18
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    John Guest PASVPP2 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8

    John Guest
    PASVPP2

    3/8" male compression x 3/8" female compression thread 3/8" OD quick connect fitting Push-fit technology EPDM O-rings NSF Certified 61 Section 9-G...

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    $9.68
    ($Inf each)
    $14.18
    $14.18 - $14.18
    $14.18
    $9.68 - $9.68
    $9.68
    32% Off % Off