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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 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
    Save up to 12% % Off
    $2.80 - $22.00
    ($2.80 each)
    Original price $4.75 - Original price $24.99
    Original price $4.75 - Original price $24.99
    Original price $4.75
    $2.80 - $22.00
    Current price $2.80

    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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    $2.80 - $22.00
    ($2.80 each)
    Original price $4.75 - Original price $24.99
    Original price $4.75 - Original price $24.99
    Original price $4.75
    $2.80 - $22.00
    Current price $2.80
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  • John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8 REDUCING TEE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8 REDUCING TEE Grey Acetal JOHN GUEST 1-PC
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    Current price $6.00

    John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8

    JOHN GUEST
    PI301612S

    John Guest PI301612S Reducing Tee - 1/2 x 1/2 x 3/8 Features: Push-fit technology ensures reliable, leak-free connections Designed to connect t...

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    $6.00 - $49.00
    ($6.00 each)
    Original price $8.99 - Original price $69.99
    Original price $8.99 - Original price $69.99
    Original price $8.99
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  • John Guest PI0208S Union Tee - 1/4 UNION TEE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0208S Union Tee - 1/4 UNION TEE Grey Acetal JOHN GUEST 1-PC
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    John Guest PI0208S Union Tee - 1/4

    JOHN GUEST
    PI0208S

    John Guest PI0208S Union Tee - 1/4 Features Push-fit technology provides quick, reliable, and leak-free connections Designed for use with OD-si...

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    $3.70 - $33.99
    ($3.70 each)
    Original price $4.07 - Original price $34.99
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  • John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    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

    John Guest PI011223S Male Connector NPTF -  3/8 x 3/8 NPTF Utilizes push-fit technology for reliable, leak-free connections Designed to connect...

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    $3.25 - $29.75
    ($3.25 each)
    Original price $4.99 - Original price $36.99
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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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    Current price $1.75

    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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    $1.75 - $16.75
    ($1.75 each)
    Original price $1.99 - Original price $19.99
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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 MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare Brass Female Connectors John Guest 10 Pack
    John Guest MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare Brass Female Connectors John Guest 1 Pack
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    John Guest MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare

    John Guest
    MI4512F4SLF

    John Guest MI4512F4SLF Female Flare Connector, 3/8" OD x 1/4" Female Flare EPDM O-rings FDA-approved materials NSF Certified 51 & 61 Suitable ...

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    $7.99 - $69.99
    ($7.99 each)
    Original price $14.99 - Original price $79.99
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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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    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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    Current price $19.49

    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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    Current price $19.49
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  • John Guest Lead Free Brass Flare Female Connector MI4508F4SLF - 1/4 x 1/4 FFL Brass Female Connectors John Guest 10 Pack
    John Guest Lead Free Brass Flare Female Connector MI4508F4SLF - 1/4 x 1/4 FFL Brass Female Connectors John Guest 1 Pack
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    John Guest MI4508F4SLF Female Flare Connector, 1/4" OD x 1/4" Female Flare

    John Guest
    MI4508F4SLF

    John Guest Lead Free Brass Flare Female Connector MI4508F4SLF - 1/4 x 1/4 FFL EPDM O-rings FDA-approved materials NSF Certified 51 & 61 Suit...

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    $7.99 - $71.99
    ($7.99 each)
    Original price $9.98 - Original price $71.99
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  • John Guest ASVPP1LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
    Save up to 37% % Off
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    Current price $11.09

    John Guest ASVPP1LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4

    John Guest
    ASVPP1LF

    White polypropylene construction EPDM O-rings FDA approved materials NSF Certified 51 & 61 Suitable for water, air, inert gases And pneumatic ...

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    $11.09 - $48.75
    ($11.09 each)
    Original price $17.68 - Original price $48.75
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    Save up to 37% % Off
  • John Guest PP010821W Male Connector Polypro -1/4 x 1/8 NPTF Male Connectors John Guest
    Save up to 36% % Off
    $1.28 - $11.99
    ($1.28 each)
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    $1.28 - $11.99
    Current price $1.28

    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

    $1.28 - $11.99
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  • John Guest ( PP2312W ) 2 Way Divider Polypro - 3/8 2-way Divider John Guest
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    $3.65 - $32.99
    ($3.65 each)
    Original price $4.89 - Original price $32.99
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    Current price $3.65

    John Guest ( PP2312W ) 2 Way Divider Polypro - 3/8

    John Guest
    PP2312W

    John Guest ( PP2312W ) 2 Way Divider Polypro - 3/8White polypropylene construction SIZE 3/8" Quick connect. EPDM O-ring FDA approved material NSF...

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    $3.65 - $32.99
    ($3.65 each)
    Original price $4.89 - Original price $32.99
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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

    3/8 Plug-Polypro

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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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    $3.46 - $33.75
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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 Stem PP051223W Adapter Polypro - 3/8 x 3/8 NPTF Straight MPT John Guest
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    John Guest Stem PP051223W Adapter Polypro - 3/8 x 3/8 NPTF

    John Guest
    PP051223W

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

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    ($2.59 each)
    Original price $8.99 - Original price $28.99
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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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    ($0.69 each)
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  • John Guest PP0416W Union Connector Polypro - 1/2 Straight Union John Guest
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    ($2.89 each)
    Original price $4.15 - Original price $31.00
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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 - $27.99
    ($2.89 each)
    Original price $4.15 - Original price $31.00
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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 PP480823W Fixed Elbow Polypro - 1/4 x 3/8 NPTF Fixed Elbow John Guest
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    $2.49 - $23.99
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    John Guest PP480823W Fixed Elbow Polypro - 1/4 x 3/8 NPTF

    John Guest
    PP480823W

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

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  • John Guest PP301612W Reducing Tee Polypro 1/2 x 1/2 x 3/8 Branch Tee John Guest
    Save up to 19% % Off
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    ($4.45 each)
    Original price $6.30 - Original price $52.99
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    Current price $4.45

    John Guest PP301612W Reducing Tee Polypro 1/2 x 1/2 x 3/8 Branch

    John Guest
    PP301612W

    John Guest PP301612W  Reducing Tee Polypro 1/2 x 1/2 x 3/8 Branch Durable white polypropylene construction Equipped with EPDM O-ring for...

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    $4.45 - $42.99
    ($4.45 each)
    Original price $6.30 - Original price $52.99
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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

    $3.09 - $29.99
    ($3.09 each)
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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

    $3.09 - $29.99
    ($3.09 each)
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