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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 PI201210S Reducing Union - 3/8 x 5/16 reducing union JOHN GUEST
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    Current price $2.28

    John Guest PI201210S Reducing Union - 3/8 x 5/16

    JOHN GUEST
    PI201210S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing of different sizes Compatible with plastic or copp...

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    $2.28 - $21.75
    ($2.28 each)
    Original price $3.98 - Original price $21.75
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  • John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8 reducing tee JOHN GUEST
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    John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8

    JOHN GUEST
    PI301612S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect two OD tubing sizes of different sizes Compatible with plast...

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    $3.99 - $33.45
    ($3.99 each)
    Original price $6.99 - Original price $33.45
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  • John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF male connectors JOHN GUEST
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    John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI011223S

    Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plastic or copper...

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    $2.19 - $18.59
    ($2.19 each)
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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 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
    Current price $9.68
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    Original price $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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    Current price $9.68
    ($Inf each)
    Original price $14.18
    Original price $14.18 - Original price $14.18
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    32% Off % Off
  • John Guest ASVPP6LF Conversion Thread Angle Stop Adapter Valve Lead-Free - 1/2 x 3/8 x 3/8 Angle Stop Adapter Valve John Guest
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    John Guest ASVPP6LF Conversion Thread Angle Stop Adapter Valve Lead-Free - 1/2 x 3/8 x 3/8

    John Guest
    ASVPP6LF

    3/8" male compression x 1/2" NPS female thread A conversion adapter can be installed on either side of the valve to create either 1/2" x 1/2" NPS ...

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    $19.49 - $90.45
    ($19.49 each)
    Original price $23.78 - Original price $90.45
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  • John Guest Check Valve (1/2SCV) - 1/2" 0.3 psi Crack Pressure Check Valve John Guest
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    John Guest Check Valve (1/2SCV) - 1/2" 0.3 psi Crack Pressure

    John Guest
    1/2SCV

    Cracking Pressure: 0.02 bar (approx. 0.3 psi) Acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 Designed for u...

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    $12.99 - $119.99
    ($12.99 each)
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  • John Guest PP010821W Male Connector Polypro -1/4 x 1/8 NPTF Male Connectors John Guest
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    John Guest PP010821W Male Connector Polypro -1/4 x 1/8 NPTF

    John Guest
    PP010821W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

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  • John Guest PIC1808R Locking Clip - 1/4" Locking Clips John Guest
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    John Guest PIC1808R Locking Clip - 1/4"

    John Guest
    PIC1808R

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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

    1/4 Plug-Polypro

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  • 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

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

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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

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

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  • John Guest PP0416W Union Connector Polypro - 1/2 Straight Union John Guest
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    John Guest PP0416W Union Connector Polypro - 1/2

    John Guest
    PP0416W

    John Guest PP0416W  Union Connector Polypro  - 1/2 Product Group Union Connector Polypropylene Manufacturer John Guest USA Manufacturer's pa...

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    ($2.89 each)
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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

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

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  • John Guest PP221208W Stem Elbow Connector Polypro - 3/8 Stem x 1/4 Stem Elbow John Guest
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    John Guest PP221208W Stem Elbow Connector Polypro - 3/8 Stem x 1/4

    John Guest
    PP221208W

    John Guest PP221208W Stem Elbow Connector Polypro -  3/8 Stem x 1/4 Product Group Stem Elbow Connector Polypropylene Manufacturer John Guest U...

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    $2.45 - $23.75
    ($2.45 each)
    Original price $3.59 - Original price $27.00
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  • John Guest PP301612W Reducing Tee Polypro 1/2 x 1/2 x 3/8 Branch Tee John Guest
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    John Guest PP301612W Reducing Tee Polypro 1/2 x 1/2 x 3/8 Branch

    John Guest
    PP301612W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

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    ($4.45 each)
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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

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

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  • John Guest PP011623W Male Connecto Polypro 1/2 x 3/8 NPTF Male Connectors John Guest
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    John Guest PP011623W Male Connecto Polypro 1/2 x 3/8 NPTF

    John Guest
    PP011623W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

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  • John Guest PI061008S Reducer Stem - 5/16" x 1/4" Stem STEM REDUCER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI061008S Reducer Stem - 5/16" x 1/4" Stem STEM REDUCER Grey Acetal JOHN GUEST 1-PC
    Save up to 20% % Off
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    John Guest PI061008S Reducer Stem - 5/16" x 1/4" Stem

    JOHN GUEST
    PI061008S

    John Guest PI061008S Reducer Stem - 5/16" x 1/4" Stem Features: Key Features & Benefits Reduces tube size in push-fit systems Fast, tool-fr...

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    $4.99 - $39.99
    ($4.99 each)
    Original price $8.99 - Original price $49.99
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    Current price $4.99
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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
    Save up to 20% % Off
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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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    $4.99 - $39.99
    ($4.99 each)
    Original price $8.99 - Original price $49.99
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    Original price $8.99
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    Current price $4.99
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  • John Guest PI061206S Reducer Stem - 3/8" x 3/16" Stem STEM REDUCER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI061206S Reducer Stem - 3/8" x 3/16" Stem STEM REDUCER Grey Acetal JOHN GUEST 1-PC
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    John Guest PI061206S Reducer Stem - 3/8" x 3/16" Stem

    JOHN GUEST
    PI061206S

    John Guest PI061206S Reducer Stem - 3/8" x 3/16" Stem Features: John Guest Push-Fit Reducer Stem – Key Features & Benefits Reduces tube size ...

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    $4.99 - $39.99
    ($4.99 each)
    Original price $8.99 - Original price $49.99
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    Current price $4.99
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  • John Guest PI131012S Stem Enlarger - 5/16" OD Stem x 3/8" Stem Enlarger John Guest 10-Pack
    John Guest PI131012S Stem Enlarger - 5/16" OD Stem x 3/8" Stem Enlarger John Guest 1-Pack
    Save up to 20% % Off
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    John Guest PI131012S Stem Enlarger - 5/16" OD Stem x 3/8"

    John Guest
    PI131012S

    John Guest PI131012S Stem Enlarger  - 5/16" OD Stem x 3/8" Key Features: Push-fit technology for quick, reliable, and leak-free connections Ste...

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    $4.99 - $39.99
    ($4.99 each)
    Original price $8.99 - Original price $49.99
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  • John Guest NC2723 Female Garden Hose Elbow 3/8"QC x 3/4"-11/5 NH Female Garden Hose Elbow JOHN GUEST
    John Guest NC2723 Female Garden Hose Elbow 3/8"QC x 3/4"-11/5 NH Female Garden Hose Elbow JOHN GUEST 1-Pack
    Save up to 17% % Off
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    John Guest NC2723 Female Garden Hose Elbow 3/8"QC x 3/4"-11/5 NH

    JOHN GUEST
    NC2723

    John Guest NC2723 Female Garden Hose Elbow 3/8"QC x 3/4"-11/5 NH Push-fit connections for quick and easy installation Compatible with PEX, CPV...

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    $15.39 - $74.99
    ($15.39 each)
    Original price $18.99 - Original price $89.99
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  • John Guest PM220404S Stem Elbow Connector - 5/32" Stem x 5/32"Tube PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PM220404S Stem Elbow Connector - 5/32" Stem x 5/32"Tube PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1-PC
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    John Guest PM220404S Stem Elbow Connector - 5/32" Stem x 5/32"Tube

    JOHN GUEST
    PM220404S

    John Guest PM220404S Stem Elbow Connector - 5/32" Stem x 5/32"Tube Features: Push-fit technology provides secure, leak-free connections Allows ...

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    $6.99 - $59.99
    ($6.99 each)
    Original price $9.99 - Original price $69.99
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