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Fittings & Connectors

  • John Guest Black PP0412E 3/8" Polypropylene Push-to-Connect Union Fitting Union Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest Black PP0412E 3/8" Polypropylene Push-to-Connect Union Fitting UNION CONNECTOR black polypropylene JOHN GUEST
    Save up to 32% % Off
    $2.99 - $24.99
    ($2.99 each)
    $3.99 - $36.99
    $3.99 - $36.99
    $3.99
    $2.99 - $24.99
    $2.99

    John Guest Black PP0412E 3/8" Polypropylene Push-to-Connect Union Fitting

    JOHN GUEST
    PP0412E

    The John Guest   PP0412E  3/8 in. Push-to-Connect Union, Black fittings are manufactured from U.V. stabilized black polypropylene and equipped with...

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    $2.99 - $24.99
    ($2.99 each)
    $3.99 - $36.99
    $3.99 - $36.99
    $3.99
    $2.99 - $24.99
    $2.99
    Save up to 32% % Off
  • John Guest Tubing Black 5/16" POLYETHYLENE PE-10-CI-0500F-E 5/16" O.D. POLYETHYLENE TUBING JOHN GUEST
    $139.99
    ($139.99 each)
    $98.99 - $98.99
    $98.99
    $139.99 - $139.99
    $139.99

    John Guest Tubing Black 5/16" POLYETHYLENE PE-10-CI-0500F-E

    JOHN GUEST
    PE-10-CI-0500F-E

    The JOHN GUEST BLACK 5/16" POLYETHYLENE TUBING PE-10-CI-0500F-E Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part n...

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    $139.99
    ($139.99 each)
    $98.99 - $98.99
    $98.99
    $139.99 - $139.99
    $139.99
  • John Guest Tubing White 5/16" POLYETHYLENE PE-10-CI-0500F-W 5/16" O.D. POLYETHYLENE TUBING JOHN GUEST
    $139.99
    ($139.99 each)
    $98.99 - $98.99
    $98.99
    $139.99 - $139.99
    $139.99

    John Guest Tubing White 5/16" POLYETHYLENE PE-10-CI-0500F-W

    JOHN GUEST
    PE-10-CI-0500F-W

    The JOHN GUEST WHITE 5/16" POLYETHYLENE TUBING PE-10-CI-0500F-W Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part n...

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    $139.99
    ($139.99 each)
    $98.99 - $98.99
    $98.99
    $139.99 - $139.99
    $139.99
  • John Guest Tubing Red 1/2" POLYETHYLENE PE16-EI-0250F-R 1/2" O.D. POLYETHYLENE TUBING JOHN GUEST
    Save up to 11% % Off
    $2.48 - $231.99
    ($129.99 each)
    $4.99 - $259.99
    $4.99 - $259.99
    $4.99
    $2.48 - $231.99
    $2.48

    John Guest Tubing Red 1/2" POLYETHYLENE PE16-GI-0250F-R

    JOHN GUEST
    PE16-GI-0250F-R

    The JOHN GUEST RED 1/2" POLYETHYLENE TUBING PE16-GI-0250F-R Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part numbe...

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    $2.48 - $231.99
    ($129.99 each)
    $4.99 - $259.99
    $4.99 - $259.99
    $4.99
    $2.48 - $231.99
    $2.48
    Save up to 11% % Off
  • John Guest Tubing BLACK 3/8" POLYETHYLENE PE12-EI-0500F-E 3/8" O.D. POLYETHYLENE TUBING JOHN GUEST
    Save up to 28% % Off
    $3.45 - $348.99
    ($189.95 each)
    $5.99 - $485.99
    $5.99 - $485.99
    $5.99
    $3.45 - $348.99
    $3.45

    John Guest Tubing Green 3/8" POLYETHYLENE PE12-EI-0500F-G

    JOHN GUEST
    PE12-EI-0500F-G

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

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    $3.45 - $348.99
    ($189.95 each)
    $5.99 - $485.99
    $5.99 - $485.99
    $5.99
    $3.45 - $348.99
    $3.45
    Save up to 28% % Off
  • 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
    ($3.00 each)
    $4.50 - $28.00
    $4.50 - $28.00
    $4.50
    $3.00 - $26.00
    $3.00

    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
    $4.50 - $28.00
    $4.50
    $3.00 - $26.00
    $3.00
    Save up to 7% % Off
  • John Guest PI0816S Plug - 1/2" PLUG Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0816S Plug - 1/2" PLUG Grey Acetal JOHN GUEST 1-PC
    Save up to 14% % Off
    $1.35 - $12.79
    ($1.35 each)
    $2.15 - $14.85
    $2.15 - $14.85
    $2.15
    $1.35 - $12.79
    $1.35

    John Guest PI0816S Plug - 1/2"

    JOHN GUEST
    PI0816S

    John Guest PI0816S Plug - 1/2" Features: Designed to plug the push-fit port of a fitting securely Compatible with both plastic and copper OD-si...

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    $1.35 - $12.79
    ($1.35 each)
    $2.15 - $14.85
    $2.15 - $14.85
    $2.15
    $1.35 - $12.79
    $1.35
    Save up to 14% % Off
  • John Guest PI451222S Female Adapter NPTF - 3/8 x 1/4 NPTF faucet connector JOHN GUEST
    Save up to 12% % Off
    $4.00 - $38.00
    ($4.00 each)
    $6.99 - $42.99
    $6.99 - $42.99
    $6.99
    $4.00 - $38.00
    $4.00

    John Guest PI451222S Female Adapter NPTF - 3/8 x 1/4 NPTF

    JOHN GUEST
    PI451222S

    John Guest PI451222S Female Adapter NPTF - 3/8 x 1/4 NPTF Features: Push-fit technology provides secure, reliable, and leak-free connections De...

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    $4.00 - $38.00
    ($4.00 each)
    $6.99 - $42.99
    $6.99 - $42.99
    $6.99
    $4.00 - $38.00
    $4.00
    Save up to 12% % Off
  • John Guest PI051623S Stem Adapter NPTF - 1/2 x 3/8 NPTF STEM ADAPTER Grey Acetal JOHN GUEST
    John Guest PI051623S Stem Adapter NPTF - 1/2 x 3/8 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 1 pc
    Save up to 14% % Off
    $2.00 - $18.00
    ($2.00 each)
    $3.99 - $20.99
    $3.99 - $20.99
    $3.99
    $2.00 - $18.00
    $2.00

    John Guest PI051623S Stem Adapter NPTF - 1/2 x 3/8 NPTF

    JOHN GUEST
    PI051623S

    John Guest PI051623S Stem Adapter NPTF - 1/2 x 3/8 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections ...

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    $2.00 - $18.00
    ($2.00 each)
    $3.99 - $20.99
    $3.99 - $20.99
    $3.99
    $2.00 - $18.00
    $2.00
    Save up to 14% % Off
  • 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
    Save up to 39% % Off
    $1.12 - $9.80
    ($1.12 each)
    $1.99 - $15.99
    $1.99 - $15.99
    $1.99
    $1.12 - $9.80
    $1.12

    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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    $1.12 - $9.80
    ($1.12 each)
    $1.99 - $15.99
    $1.99 - $15.99
    $1.99
    $1.12 - $9.80
    $1.12
    Save up to 39% % Off
  • John Guest PI050821S Stem Adapter NPTF - 1/4 x 1/8 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI050821S Stem Adapter NPTF - 1/4 x 1/8 NPTF stem adapter JOHN GUEST
    Save up to 19% % Off
    $0.66 - $6.29
    ($0.66 each)
    $1.25 - $7.75
    $1.25 - $7.75
    $1.25
    $0.66 - $6.29
    $0.66

    John Guest PI050821S Stem Adapter NPTF - 1/4 x 1/8 NPTF

    JOHN GUEST
    PI050821S

    John Guest PI050821S Stem Adapter NPTF - 1/4 x 1/8 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections Stem inse...

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    $0.66 - $6.29
    ($0.66 each)
    $1.25 - $7.75
    $1.25 - $7.75
    $1.25
    $0.66 - $6.29
    $0.66
    Save up to 19% % Off
  • John Guest PI211208S Reducing Elbow - 3/8 x 1/4 REDUCING ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI211208S Reducing Elbow - 3/8 x 1/4 REDUCING ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 6% % Off
    $4.90 - $38.65
    ($4.90 each)
    $6.99 - $40.99
    $6.99 - $40.99
    $6.99
    $4.90 - $38.65
    $4.90

    John Guest PI211208S Reducing Elbow - 3/8 x 1/4

    JOHN GUEST
    PI211208S

    John Guest PI211208S Reducing Elbow - 3/8 x 1/4 Features: Push-fit technology ensures reliable, leak-free connections Designed to connect two O...

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    $4.90 - $38.65
    ($4.90 each)
    $6.99 - $40.99
    $6.99 - $40.99
    $6.99
    $4.90 - $38.65
    $4.90
    Save up to 6% % Off
  • John Guest PI482024S Fixed Elbow NPTF - 5/8 x 1/2 NPTF fixed elbow JOHN GUEST
    Save up to 25% % Off
    $5.59 - $44.98
    ($5.59 each)
    $7.49 - $44.98
    $7.49 - $44.98
    $7.49
    $5.59 - $44.98
    $5.59

    John Guest PI482024S Fixed Elbow NPTF - 5/8 x 1/2 NPTF

    JOHN GUEST
    PI482024S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plasti...

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    $5.59 - $44.98
    ($5.59 each)
    $7.49 - $44.98
    $7.49 - $44.98
    $7.49
    $5.59 - $44.98
    $5.59
    Save up to 25% % Off
  • John Guest PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF MALE Grey Acetal JOHN GUEST 10 Pack
    John Guest PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF MALE Grey Acetal JOHN GUEST 1 Pack
    Save up to 19% % Off
    $8.99 - $79.85
    ($8.99 each)
    $10.99 - $98.99
    $10.99 - $98.99
    $10.99
    $8.99 - $79.85
    $8.99

    John Guest PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF

    JOHN GUEST
    PI012026S

    John Guest PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF Product Group Acetal Push-Connect Compression Fittings Manufacturer John Guest USA ...

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    $8.99 - $79.85
    ($8.99 each)
    $10.99 - $98.99
    $10.99 - $98.99
    $10.99
    $8.99 - $79.85
    $8.99
    Save up to 19% % Off
  • John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF male connectors JOHN GUEST
    Save up to 7% % Off
    $3.85 - $37.00
    ($3.85 each)
    $4.79 - $39.99
    $4.79 - $39.99
    $4.79
    $3.85 - $37.00
    $3.85

    John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF

    JOHN GUEST
    PI011623S

    John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections Des...

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    $3.85 - $37.00
    ($3.85 each)
    $4.79 - $39.99
    $4.79 - $39.99
    $4.79
    $3.85 - $37.00
    $3.85
    Save up to 7% % Off
  • John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF MALE Grey Acetal JOHN GUEST 10 pack
    John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF male connectors JOHN GUEST
    Save up to 17% % Off
    $3.79 - $30.05
    ($3.79 each)
    $4.99 - $35.99
    $4.99 - $35.99
    $4.99
    $3.79 - $30.05
    $3.79

    John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF

    JOHN GUEST
    PI011221S

    John Guest PI011221S Male Connector NPTF -  3/8 x 1/8 NPTF Features: Push-Fit Technology ensures reliable, leak-free connections Connects OD tu...

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    $3.79 - $30.05
    ($3.79 each)
    $4.99 - $35.99
    $4.99 - $35.99
    $4.99
    $3.79 - $30.05
    $3.79
    Save up to 17% % Off
  • John Guest (KIT-ISRK ) White Polypropylene Appliance Service and Repair Fittings Kit Installation Kits John Guest
    26% Off % Off
    $259.75
    ($Inf each)
    $349.99
    $349.99 - $349.99
    $349.99
    $259.75 - $259.75
    $259.75

    John Guest KIT-ISRK White Polypropylene Appliance Service and Repair Fittings Kit

    John Guest
    KIT-ISRK

    The John Guest Installation and Service Kit is a 92-piece, service and repair kit that comes in a sturdy, plastic carrying case. The plumbing kit i...

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    $259.75
    ($Inf each)
    $349.99
    $349.99 - $349.99
    $349.99
    $259.75 - $259.75
    $259.75
    26% Off % Off
  • John Guest Replacement Blade - (BLADES)For TSNIP Tube Cutter Installation Kits John Guest
    Save up to 21% % Off
    $7.89 - $69.99
    ($7.89 each)
    $9.98 - $69.99
    $9.98 - $69.99
    $9.98
    $7.89 - $69.99
    $7.89

    John Guest Replacement Blade - (BLADES)For TSNIP Tube Cutter

    John Guest
    BLADES

    Replacement blade for John Guest TSNIP tubing cutter Cuts tubing up to 1/2" or 12 mm OD

    $7.89 - $69.99
    ($7.89 each)
    $9.98 - $69.99
    $9.98 - $69.99
    $9.98
    $7.89 - $69.99
    $7.89
    Save up to 21% % Off
  • Water Supply Kit - WSK-W Installation Kits John Guest
    26% Off % Off
    $21.95
    ($Inf each)
    $29.85
    $29.85 - $29.85
    $29.85
    $21.95 - $21.95
    $21.95

    Water Supply Kit - WSK-W

    John Guest
    WSK-W

    Description The John Guest Water Supply Kit provides an easy, leak-free, and reliable 1/4 in. water supply line for the installation of filtration ...

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    $21.95
    ($Inf each)
    $29.85
    $29.85 - $29.85
    $29.85
    $21.95 - $21.95
    $21.95
    26% Off % Off
  • Water Supply Kit - WSK-B Installation Kits John Guest
    26% Off % Off
    $21.95
    ($Inf each)
    $29.85
    $29.85 - $29.85
    $29.85
    $21.95 - $21.95
    $21.95

    Water Supply Kit - WSK-B

    John Guest
    WSK-B

    Description The John Guest Water Supply Kit provides an easy, leak-free, and reliable 1/4 in. water supply line for the installation of filtration ...

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    $21.95
    ($Inf each)
    $29.85
    $29.85 - $29.85
    $29.85
    $21.95 - $21.95
    $21.95
    26% Off % Off
  • John Guest PI491612S Three Way Divider 1/2 x 3/8 3-way Divider John Guest
    Save up to 11% % Off
    $9.00 - $87.99
    ($9.00 each)
    $11.99 - $98.99
    $11.99 - $98.99
    $11.99
    $9.00 - $87.99
    $9.00

    John Guest PI491612S Three Way Divider 1/2" x 3/8"

    John Guest
    PI491612S

    John Guest PI491612S  Three Way Divider 1/2 x 3/8 Durable gray acetal copolymer construction Sealed with reliable nitrile O-rings Made from F...

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    $9.00 - $87.99
    ($9.00 each)
    $11.99 - $98.99
    $11.99 - $98.99
    $11.99
    $9.00 - $87.99
    $9.00
    Save up to 11% % Off
  • John Guest PP251216W Stem Barb Connector Polypro - 3/8 OD Stem x 1/2 ID Barb Stem Barb Connector John Guest
    Save up to 18% % Off
    $2.49 - $23.49
    ($2.49 each)
    $3.58 - $28.59
    $3.58 - $28.59
    $3.58
    $2.49 - $23.49
    $2.49

    John Guest PP251216W Stem Barb Connector Polypro - 1/2 OD Stem x 3/8 ID Barb

    John Guest
    PP251216W

    John Guest PP251216W Stem Barb Connector Polypro - 1/2 OD Stem x 3/8 ID Barb White polypropylene construction for durability and corrosion resist...

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    $2.49 - $23.49
    ($2.49 each)
    $3.58 - $28.59
    $3.58 - $28.59
    $3.58
    $2.49 - $23.49
    $2.49
    Save up to 18% % Off
  • John Guest PP201612W Reducing Union Polypro - 1/2 x 3/8 Straight Union John Guest
    Save up to 12% % Off
    $3.19 - $29.98
    ($3.19 each)
    $4.75 - $33.99
    $4.75 - $33.99
    $4.75
    $3.19 - $29.98
    $3.19

    John Guest PP201612W Reducing Union Polypro - 1/2" x 3/8"

    John Guest
    PP201612W

    John Guest  PP201612W Reducing Union Polypro - 1/2" x 3/8" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-rin...

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    $3.19 - $29.98
    ($3.19 each)
    $4.75 - $33.99
    $4.75 - $33.99
    $4.75
    $3.19 - $29.98
    $3.19
    Save up to 12% % Off
  • John Guest PP0308W Union Elbow Polypro 1/4 Elbow John Guest
    Save up to 10% % Off
    $2.04 - $18.95
    ($2.04 each)
    $2.98 - $20.99
    $2.98 - $20.99
    $2.98
    $2.04 - $18.95
    $2.04

    John Guest PP0308W Union Elbow Polypro 1/4"

    John Guest
    PP0308W

    John Guest PP0308W Union Elbow Polypro 1/4" Push-fit technology for fast, secure connections Quick disconnection without the need for tools H...

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    $2.04 - $18.95
    ($2.04 each)
    $2.98 - $20.99
    $2.98 - $20.99
    $2.98
    $2.04 - $18.95
    $2.04
    Save up to 10% % Off