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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 PP1208W Bulkhead Union Polypro - 1/4 Bulkhead Union John Guest
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    John Guest PP1208W Bulkhead Union Polypro - 1/4"

    John Guest
    PP1208W

    John Guest PP1208W Bulkhead Union Polypro - 1/4" Durable white polypropylene construction EPDM O-ring for a secure, leak-free seal Made from ...

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  • John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch Tee John Guest 10 Pack
    John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch Tee John Guest
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    John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch

    John Guest
    PP30121208W

    John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch Constructed from durable white polypropylene Features a reliable EP...

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  • John Guest PP011624W Male Connector Polypro 1/2 x 1/2 NPTF Male Connectors John Guest
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    John Guest PP011624W Male Connector Polypro 1/2 x 1/2 NPTF

    John Guest
    PP011624W

    John Guest PP011624W Male Connector Polypro 1/2 x 1/2 NPTF White polypropylene construction Durable EPDM O-ring seal FDA-approved materials ...

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  • John Guest PP011222W Male Connector Polypro 3/8 x 1/4 NPTF Male Connectors John Guest
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    John Guest PP011222W Male Connector Polypro 3/8 x 1/4 NPTF

    John Guest
    PP011222W

    John Guest  PP011222W Male Connector Polypro 3/8 x 1/4 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing ...

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  • John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
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    John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT

    JOHN GUEST
    CI320814S

    John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT 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 CI321214S Female Faucet Connector - 3/8" x 1/2" BSPT FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 10-Pack
    John Guest CI321214S Female Faucet Connector - 3/8" x 1/2" BSPT FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 1-PC
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    John Guest CI321214S Female Faucet Connector - 3/8" x 1/2" BSPT

    JOHN GUEST
    CI321214S

    John Guest CI321214S Female Faucet Connector  - 3/8" x 1/2" BSPT Features: Push-fit technology ensures quick, reliable, and leak-free connections...

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    $5.49 - $48.99
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  • John Guest PI451215FS Female Adapter Flat End - 3/8" x 5/8"BSPT FEMALE FLARE CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest PI451215FS Female Adapter Flat End - 3/8" x 5/8"BSPT FEMALE FLARE CONNECTOR Grey Acetal JOHN GUEST 1-PC
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    John Guest PI451215FS Female Adapter Flat End - 3/8" x 5/8"BSPT

    JOHN GUEST
    PI451215FS

    John Guest PI451215FS Female Adapter Flat End  - 3/8" x 5/8"BSPT Features: Push-fit technology ensures secure, reliable, and leak-free connection...

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    $5.99 - $53.99
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  • John Guest PI251210S Stem Barb Connector - 3/8" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1-Pack
    John Guest PI251210S Stem Barb Connector - 3/8" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10-Pack
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    John Guest PI251210S Stem Barb Connector - 3/8" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PI251210S

    John Guest PI251210S Stem Barb Connector - 3/8" OD Stem x 5/16" ID Barb Features: Push-fit technology ensures reliable, leak-free connections S...

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  • John Guest PI250810S Stem Barb Connector - 1/4" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1-Pack
    John Guest PI250810S Stem Barb Connector - 1/4" OD Stem x 5/16" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10-Pack
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    John Guest PI250810S Stem Barb Connector - 1/4" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PI250810S

    John Guest PI250810S Stem Barb Connector - 1/4" OD Stem x 5/16" ID Barb Features: Push-fit technology ensures reliable, leak-free connections S...

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    $1.40 - $12.70
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  • John Guest PI250806S Stem Barb Connector - 1/4" OD Stem x 3/16" 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 PI250806S Stem Barb Connector - 1/4" OD Stem x 3/16" ID Barb

    JOHN GUEST
    PI250806S

    John Guest PI250806S Stem Barb Connector - 1/4" OD Stem x 3/16" ID Barb Features: Push-fit technology ensures reliable, leak-free connections S...

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    $2.89 - $19.99
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    $1.98 - $16.99
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  • John Guest PM0308S Union Elbow - 5/16" UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PM0308S Union Elbow - 5/16" UNION ELBOW Grey Acetal JOHN GUEST 1-PC
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    John Guest PM0308S Union Elbow - 5/16"

    JOHN GUEST
    PM0308S

    John Guest PM0308S Union Elbow - 5/16" Features: Push-fit technology ensures reliable, leak-free connections Designed to connect OD tubing size...

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    $3.47 - $27.00
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  • John Guest PI061210S Reducer Stem - 3/8" x 5/16" Stem STEM REDUCER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI061210S Reducer Stem - 3/8" x 5/16" Stem STEM REDUCER Grey Acetal JOHN GUEST 1-PC
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    John Guest PI061210S Reducer Stem - 3/8" x 5/16" Stem

    JOHN GUEST
    PI061210S

    John Guest PI061210S Reducer Stem - 3/8" x 5/16" Stem Features: Key Features & Benefits Reduces tube size in push-fit systems Fast, tool-fr...

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  • 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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  • 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
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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
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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
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  • John Guest PI290808S Stem Elbow Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 10 pack
    John Guest PI290808S Stem Elbow Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 1 Pack
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    John Guest PI290808S Stem Elbow Barb Connector - 1/4" OD Stem x 1/4" ID Barb

    JOHN GUEST
    PI290808S

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

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    $2.00 - $18.01
    ($2.00 each)
    $3.99 - $20.99
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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
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    $7.45 - $55.40
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  • John Guest PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF Black Female Adapter NPTF JOHN GUEST 10 Pack
    John Guest PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF Black Female Adapter NPTF JOHN GUEST 1 Pack
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    John Guest PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF

    JOHN GUEST
    PP450822E

    John Guest  PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF John Guest fittings are suitable for water dispensers and coolers, hot brewing applia...

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    $4.11 - $40.37
    ($4.11 each)
    $5.89 - $50.99
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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
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  • John Guest Quick Connect Fitting 3/8” Tee Black - PP0212E Tee Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest Quick Connect Fitting 3/8” Tee Black - PP0212E Tee Connector Black Polypropylene JOHN GUEST 1 Pack
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    John Guest Quick Connect Fitting 3/8” Tee Black - PP0212E

    JOHN GUEST
    PP0212E

    John Guest Quick Connect Fitting 3/8” Tee Black - PP0208E Acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 &a...

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    $4.39 - $38.99
    ($4.39 each)
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  • John Guest PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF Male Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF Male Connector Black Polypropylene JOHN GUEST 1 Pack
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    John Guest PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF

    JOHN GUEST
    PP011223E

    John Guest PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF The John Guest   PP011223E 3/8 x 3/8" in. Push-to-Connect Male Connector, ...

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    $5.99 - $49.99
    ($5.99 each)
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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
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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 PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 1-PC
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    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF

    JOHN GUEST
    PI051624S

    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections Easy ...

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    $2.00 - $18.00
    ($2.00 each)
    $3.99 - $20.99
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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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    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)
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