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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 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
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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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  • John Guest PI201008S Reducing Union - 5/16" x 1/4" REDUCING UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI201008S Reducing Union - 5/16" x 1/4" REDUCING UNION Grey Acetal JOHN GUEST 1 -PC
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    John Guest PI201008S Reducing Union - 5/16" x 1/4"

    JOHN GUEST
    PI201008S

    John Guest PI201008S Reducing Union - 5/16" x 1/4" Push-Fit Technology for reliable, leak-free connections Connects OD tubing of different size...

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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
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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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  • John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT male connectors JOHN GUEST
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    John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT

    JOHN GUEST
    PI011222S

    John Guest PI011222S Male Connector  -  3/8 QC x 1/4 NPT Features: Push-Fit Technology provides quick, reliable, and leak-free connections Conn...

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  • John Guest PI010822S Male Connector NPTF - 1/4 x 1/4 NPTF MALE Grey Acetal JOHN GUEST 10 Pack
    John Guest PI010822S Male Connector NPTF - 1/4 x 1/4 NPTF male connectors JOHN GUEST
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    John Guest PI010822S Male Connector NPTF - 1/4 x 1/4 NPTF

    JOHN GUEST
    PI010822S

    John Guest PI010822S Male Connector NPTF -  1/4 x 1/4 NPTF Features: Push-fit technology provides secure, leak-free connections Connects OD tub...

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  • John Guest Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH Brass Female Connectors John Guest
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    John Guest Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH

    John Guest
    NC2258

    National Hose thread connection EPDM o-rings

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  • John Guest PP0812W Plug Polypro - 3/8 Plug John Guest
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    John Guest PP0812W Plug Polypro - 3/8"

    John Guest
    PP0812W

    John Guest PP0812W Plug Polypro - 3/8" Designed for use with John Guest push-fit fittings Durable polypropylene body Quick and easy connectio...

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  • John Guest PP0808W Plug Polypro - 1/4 Plug John Guest
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    John Guest PP0808W Plug Polypro - 1/4"

    John Guest
    PP0808W

    John Guest PP0808W Plug Polypro - 1/4" Designed for use with John Guest push-fit fittings Durable polypropylene body Quick and easy connectio...

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  • John Guest PP050822W Stem Adapter Polypro - 1/4 x 1/4 NPTF Straight MPT John Guest
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    John Guest PP050822W Stem Adapter Polypro - 1/4" x 1/4" NPTF

    John Guest
    PP050822W

    John Guest PP050822W Stem Adapter Polypro - 1/4" x 1/4" NPTF Constructed from durable white polypropylene Features a high-quality EPDM O-ring f...

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  • John Guest PP050821W Stem Adapter Polypro - 1/4 x 1/8 NPTF Straight MPT John Guest
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    John Guest PP050821W Stem Adapter Polypro - 1/4" x 1/8" NPTF

    John Guest
    PP050821W

    John Guest PP050821W Stem Adapter Polypro - 1/4" x 1/8" NPTF Constructed from durable white polypropylene Equipped with a high-quality EPDM O-r...

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  • John Guest PP0412W Union Connector Polypro - 3/8 Straight Union John Guest
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    John Guest PP0412W Union Connector Polypro - 3/8"

    John Guest
    PP0412W

    John Guest PP0412W Union Connector Polypro - 3/8" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-ring for a s...

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  • John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Stem Elbow John Guest
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    John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2

    John Guest
    PP221616W

    John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Durable white polypropylene construction EPDM O-ring for a secure, leak-resi...

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  • John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM Fixed Elbow John Guest
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    John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM

    John Guest
    PP481222W

    John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM Durable white polypropylene construction EPDM O-ring for secure, leak-free connection...

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  • John Guest PP010823W Male Connector Polypro - 1/4 x 3/8 NPTF Male Connectors John Guest
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    John Guest PP010823W Male Connector Polypro - 1/4 x 3/8 NPTF

    John Guest
    PP010823W

    John Guest PP010823W Male Connector Polypro - 1/4 x 3/8 NPTF Durable white polypropylene construction EPDM O-ring for reliable, leak-free seali...

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  • John Guest PP010824W Male Connector Polypro -1/4 x 1/2 NPTF Male Connectors John Guest
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    John Guest PP010824W Male Connector Polypro -1/4 x 1/2 NPTF

    John Guest
    PP010824W

    John Guest PP010824W Male Connector Polypro -1/4 x 1/2 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing ...

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  • John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" UNION CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" UNION CONNECTOR Grey Acetal JOHN GUEST 1-PC
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    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8"

    JOHN GUEST
    SI041212S

    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" Designed to connect stainless steel tubing securely Durable acetal body w...

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  • John Guest SM420808S Superseal Flow Bend - 5/16" x 5/16" UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest SM420808S Superseal Flow Bend - 5/16" x 5/16" UNION ELBOW Grey Acetal JOHN GUEST 1-PC
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    John Guest SM420808S Superseal Flow Bend Elbow- 5/16" x 5/16"

    JOHN GUEST
    SM420808S

    John Guest SM420808S Superseal Flow Bend Elbow - 5/16" x 5/16" Features and Benefits: Designed for use with stainless steel tubing Durab...

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  • John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
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    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP

    JOHN GUEST
    CM451214FS

    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP Features: Manufactured from rigid, hard-wearing acetal copolymer with an EPDM O-rin...

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    $6.99 - $59.99
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  • John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
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    John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP

    JOHN GUEST
    PI451015FS

    John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP Features: Push-fit technology provides secure, reliable, and leak-free connections...

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    $6.99 - $59.99
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  • John Guest PI451215CS Female Adapter Cone End - 3/8" x 5/8"BSP FEMALE FLARE CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest PI451215CS Female Adapter Cone End - 3/8" x 5/8"BSP FEMALE FLARE CONNECTOR Grey Acetal JOHN GUEST 1-PC
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    John Guest PI451215CS Female Adapter Cone End - 3/8" x 5/8"BSP

    JOHN GUEST
    PI451215CS

    John Guest PI451215CS Female Adaptor Cone End - 3/8" x 5/8"BSP Features: Push-fit technology ensures secure, reliable, and leak-free connections ...

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    $5.99 - $53.99
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  • John Guest PI051203S Stem Adapter - 3/8" x 3/8" BSPT STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI051203S Stem Adapter - 3/8" x 3/8" BSPT STEM ADAPTER Grey Acetal JOHN GUEST 1-PC
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    John Guest PI051203S Stem Adapter - 3/8" x 3/8" BSPT

    JOHN GUEST
    PI051203S

    John Guest PI051203S Stem Adapter NPTF - 3/8" x 3/8" BSPT Features: Push-fit technology ensures secure, reliable, and leak-free connections Eas...

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  • John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10-Pack
    John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1-Pack
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    John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PM250808S

    John Guest PM250808S Stem Barb Connector - 5/16" OD Stem x 5/16" ID Barb Features: Push-fit technology ensures reliable, leak-free connections ...

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    $5.99 - $49.99
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  • John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST
    John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST
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    John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS

    JOHN GUEST
    CI3210U7S

    John Guest CI3210U7S Faucet Connector UNS - 5/16" x 7/16" UNS Features: Push-fit technology ensures quick, reliable, and leak-free connections ...

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  • John Guest PI201610S Reducing Union - 1/2' x 5/16" REDUCING UNION Grey Acetal JOHN GUEST 10 pack
    John Guest PI201610S Reducing Union - 1/2' x 5/16" REDUCING UNION Grey Acetal JOHN GUEST 1 pc
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    John Guest PI201610S Reducing Union - 1/2' x 5/16"

    JOHN GUEST
    PI201610S

    John Guest PI201610S Reducing Union - 1/2' x 5/16" Features & Benefits: Compatible with plastic or copper OD tubing – versatile use across va...

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