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Fittings & Connectors

  • John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4" Union Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4" Union Connector Black Polypropylene JOHN GUEST 1 Pack
    Save up to 0% % Off
    $4.49 - $39.85
    ($4.49 each)
    Original price $4.59 - Original price $39.99
    Original price $4.59 - Original price $39.99
    Original price $4.59
    $4.49 - $39.85
    Current price $4.49

    John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4"

    JOHN GUEST
    PP201208E

    John Guest Black PP201208E Black Polypropylene Reducer Union 3/8" By 1/4"  Black fittings are manufactured from U.V. stabilized black polypropylene...

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    $4.49 - $39.85
    ($4.49 each)
    Original price $4.59 - Original price $39.99
    Original price $4.59 - Original price $39.99
    Original price $4.59
    $4.49 - $39.85
    Current price $4.49
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  • SMC 5721590 PVC 1/2" Check Valve Inline, Barb x Barb, PVC Check Valve - Barb x Barb SMC
    SMC 5721590 PVC 1/2" Check Valve Inline, Barb x Barb, PVC Check Valve - Barb x Barb SMC 1 Pack
    Save up to 27% % Off
    $11.99 - $54.95
    ($11.99 each)
    Original price $14.99 - Original price $74.95
    Original price $14.99 - Original price $74.95
    Original price $14.99
    $11.99 - $54.95
    Current price $11.99

    SMC 5721590 PVC 1/2" Check Valve Inline, Barb x Barb,

    SMC
    5721590

    SMC 5721590 PVC  1/2"  Check Valve Inline, Barb x Barb PVC body Buna-N seals 302 SS spring & 316 SS ball Able to operate in any position Not f...

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    $11.99 - $54.95
    ($11.99 each)
    Original price $14.99 - Original price $74.95
    Original price $14.99 - Original price $74.95
    Original price $14.99
    $11.99 - $54.95
    Current price $11.99
    Save up to 27% % Off
  • SMC 6940090 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna CheckValve 1/4"FNPT x 1/4"FNPT Buna SMC
    SMC 6940090 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna CheckValve 1/4"FNPT x 1/4"FNPT Buna SMC 1 Pack
    Save up to 33% % Off
    $10.49 - $99.80
    ($10.49 each)
    Original price $14.99 - Original price $149.99
    Original price $14.99 - Original price $149.99
    Original price $14.99
    $10.49 - $99.80
    Current price $10.49

    SMC 6940090 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna

    SMC
    6940090

    The SMC 6940090  694 Series Poppet Check Valve is made with polypropylene and has a maximum pressure of 125 PSI. Keeps flow of fluids in the proper...

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    $10.49 - $99.80
    ($10.49 each)
    Original price $14.99 - Original price $149.99
    Original price $14.99 - Original price $149.99
    Original price $14.99
    $10.49 - $99.80
    Current price $10.49
    Save up to 33% % Off
  • SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna CheckValve 3/4"FNPT x 3/4"FNPT Buna SMC
    SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna CheckValve 3/4"FNPT x 3/4"FNPT Buna SMC 1 Pack
    $11.99 - $102.50
    ($11.99 each)
    Original price $10.99 - Original price $10.99
    Original price $10.99
    $11.99 - $102.50
    Current price $11.99

    SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna

    SMC
    6870090

    The SMC 6870090 check valve is made with polypropylene and has a maximum pressure of 125 PSI. Keeps flow of fluids in the proper direction to maint...

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    $11.99 - $102.50
    ($11.99 each)
    Original price $10.99 - Original price $10.99
    Original price $10.99
    $11.99 - $102.50
    Current price $11.99
  • John Guest Tubing White 1/2" POLYETHYLENE PE16-EI-0250F-W 1/2" O.D. POLYETHYLENE TUBING JOHN GUEST
    Save up to 11% % Off
    $2.48 - $231.99
    ($129.99 each)
    Original price $4.99 - Original price $259.99
    Original price $4.99 - Original price $259.99
    Original price $4.99
    $2.48 - $231.99
    Current price $2.48

    John Guest Tubing White 1/2" POLYETHYLENE PE16-GI-0250F-W

    JOHN GUEST
    PE16-GI-0250F-W

    John Guest Tubing White 1/2" POLYETHYLENE PE16-GI-0250F-W Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part number ...

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    $2.48 - $231.99
    ($129.99 each)
    Original price $4.99 - Original price $259.99
    Original price $4.99 - Original price $259.99
    Original price $4.99
    $2.48 - $231.99
    Current price $2.48
    Save up to 11% % Off
  • John Guest PI0812S Plug - 3/8 plug JOHN GUEST
    Save up to 48% % Off
    $1.89 - $14.99
    ($1.89 each)
    Original price $2.89 - Original price $28.99
    Original price $2.89 - Original price $28.99
    Original price $2.89
    $1.89 - $14.99
    Current price $1.89

    John Guest PI0812S Plug - 3/8

    JOHN GUEST
    PI0812S

    Features: Used to plug the push-fit port of a fitting Compatible with plastic or copper OD sized tubing Food Quality and suitable for potable liqu...

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    $1.89 - $14.99
    ($1.89 each)
    Original price $2.89 - Original price $28.99
    Original price $2.89 - Original price $28.99
    Original price $2.89
    $1.89 - $14.99
    Current price $1.89
    Save up to 48% % Off
  • John Guest PI4512F6S Gray Acetal Flare Female Connector 3/8 x 3/8 FFL faucet connector JOHN GUEST
    Save up to 31% % Off
    $3.38 - $31.79
    ($3.38 each)
    Original price $4.89 - Original price $31.79
    Original price $4.89 - Original price $31.79
    Original price $4.89
    $3.38 - $31.79
    Current price $3.38

    John Guest PI4512F6S Female Adapter Flare - 3/8" x 3/8" Flare

    JOHN GUEST
    PI4512F6S

    John Guest PI4512F6S Female Adapter Flare - 3/8 x 3/8 Flare Features: Push-fit technology ensures secure, reliable, and leak-free connections C...

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    $3.38 - $31.79
    ($3.38 each)
    Original price $4.89 - Original price $31.79
    Original price $4.89 - Original price $31.79
    Original price $4.89
    $3.38 - $31.79
    Current price $3.38
    Save up to 31% % Off
  • 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
    Save up to 18% % Off
    $6.30 - $49.30
    ($6.30 each)
    Original price $8.99 - Original price $59.99
    Original price $8.99 - Original price $59.99
    Original price $8.99
    $6.30 - $49.30
    Current price $6.30

    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)
    Original price $8.99 - Original price $59.99
    Original price $8.99 - Original price $59.99
    Original price $8.99
    $6.30 - $49.30
    Current price $6.30
    Save up to 18% % Off
  • John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem STEM REDUCER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem stem reducer JOHN GUEST
    Save up to 16% % Off
    $4.09 - $38.49
    ($4.09 each)
    Original price $5.98 - Original price $45.99
    Original price $5.98 - Original price $45.99
    Original price $5.98
    $4.09 - $38.49
    Current price $4.09

    John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem

    JOHN GUEST
    PI061612S

    John Guest PI061612S Reducer Stem - 3/8 x 1/2 Stem Features: Push-fit technology ensures reliable, leak-free connections Stem design allows eas...

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    $4.09 - $38.49
    ($4.09 each)
    Original price $5.98 - Original price $45.99
    Original price $5.98 - Original price $45.99
    Original price $5.98
    $4.09 - $38.49
    Current price $4.09
    Save up to 16% % Off
  • John Guest PI051222S Stem Adapter NPTF - 3/8 x 1/4 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 10 Pack
    John Guest PI051222S Stem Adapter NPTF - 3/8 x 1/4 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 1 Pack
    Save up to 20% % Off
    $1.89 - $15.99
    ($1.89 each)
    Original price $2.39 - Original price $19.99
    Original price $2.39 - Original price $19.99
    Original price $2.39
    $1.89 - $15.99
    Current price $1.89

    John Guest PI051222S Stem Adapter NPTF - 3/8 x 1/4 NPTF

    JOHN GUEST
    PI051222S

    John Guest PI051222S Stem Adapter NPTF - 3/8 x 1/4 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections Stem inse...

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    $1.89 - $15.99
    ($1.89 each)
    Original price $2.39 - Original price $19.99
    Original price $2.39 - Original price $19.99
    Original price $2.39
    $1.89 - $15.99
    Current price $1.89
    Save up to 20% % Off
  • 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
    Save up to 20% % Off
    $4.69 - $39.99
    ($4.69 each)
    Original price $6.89 - Original price $49.99
    Original price $6.89 - Original price $49.99
    Original price $6.89
    $4.69 - $39.99
    Current price $4.69

    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)
    Original price $6.89 - Original price $49.99
    Original price $6.89 - Original price $49.99
    Original price $6.89
    $4.69 - $39.99
    Current price $4.69
    Save up to 20% % Off
  • 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
    Save up to 10% % Off
    $2.98 - $26.99
    ($2.98 each)
    Original price $3.98 - Original price $29.99
    Original price $3.98 - Original price $29.99
    Original price $3.98
    $2.98 - $26.99
    Current price $2.98

    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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    $2.98 - $26.99
    ($2.98 each)
    Original price $3.98 - Original price $29.99
    Original price $3.98 - Original price $29.99
    Original price $3.98
    $2.98 - $26.99
    Current price $2.98
    Save up to 10% % Off
  • John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 11% % Off
    $2.60 - $20.50
    ($2.60 each)
    Original price $3.98 - Original price $22.99
    Original price $3.98 - Original price $22.99
    Original price $3.98
    $2.60 - $20.50
    Current price $2.60

    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4"

    JOHN GUEST
    PI220808S

    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" Features: Push-Fit Technology ensures reliable, leak-free connections Designed to ...

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    $2.60 - $20.50
    ($2.60 each)
    Original price $3.98 - Original price $22.99
    Original price $3.98 - Original price $22.99
    Original price $3.98
    $2.60 - $20.50
    Current price $2.60
    Save up to 11% % Off
  • 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
    Save up to 20% % Off
    $4.98 - $39.99
    ($4.98 each)
    Original price $6.99 - Original price $49.99
    Original price $6.99 - Original price $49.99
    Original price $6.99
    $4.98 - $39.99
    Current price $4.98

    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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    $4.98 - $39.99
    ($4.98 each)
    Original price $6.99 - Original price $49.99
    Original price $6.99 - Original price $49.99
    Original price $6.99
    $4.98 - $39.99
    Current price $4.98
    Save up to 20% % Off
  • 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
    Save up to 16% % Off
    $1.75 - $16.75
    ($1.75 each)
    Original price $1.99 - Original price $19.99
    Original price $1.99 - Original price $19.99
    Original price $1.99
    $1.75 - $16.75
    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
    Original price $1.99 - Original price $19.99
    Original price $1.99
    $1.75 - $16.75
    Current price $1.75
    Save up to 16% % Off
  • John Guest PIUB16S U-Bend - 1/2 U-Bend John Guest 10-Pack
    John Guest PIUB16S U-Bend - 1/2 U-Bend John Guest
    Save up to 21% % Off
    $9.85 - $88.95
    ($9.85 each)
    Original price $14.99 - Original price $112.99
    Original price $14.99 - Original price $112.99
    Original price $14.99
    $9.85 - $88.95
    Current price $9.85

    John Guest PIUB16S U-Bend - 1/2

    John Guest
    PIUB16S

    John Guest PIUB16S  U-Bend - 1/2 Gray acetal copolymer construction for strength and durability Nitrile O-rings for reliable, leak-free sealing...

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    $9.85 - $88.95
    ($9.85 each)
    Original price $14.99 - Original price $112.99
    Original price $14.99 - Original price $112.99
    Original price $14.99
    $9.85 - $88.95
    Current price $9.85
    Save up to 21% % 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)
    Original price $11.99 - Original price $98.99
    Original price $11.99 - Original price $98.99
    Original price $11.99
    $9.00 - $87.99
    Current price $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)
    Original price $11.99 - Original price $98.99
    Original price $11.99 - Original price $98.99
    Original price $11.99
    $9.00 - $87.99
    Current price $9.00
    Save up to 11% % Off
  • John Guest PP051623W Stem Adapter Polypro - 1/2 x 3/8 NPTF Straight MPT John Guest
    Save up to 25% % Off
    $1.59 - $14.99
    ($1.59 each)
    Original price $2.39 - Original price $19.99
    Original price $2.39 - Original price $19.99
    Original price $2.39
    $1.59 - $14.99
    Current price $1.59

    John Guest PP051623W Stem Adapter Polypro - 1/2" x 3/8" NPTF

    John Guest
    PP051623W

    John Guest PP051623W Stem Adapter Polypro - 1/2" x 3/8" NPTF Constructed from durable white polypropylene Equipped with a reliable EPDM O-ring ...

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    $1.59 - $14.99
    ($1.59 each)
    Original price $2.39 - Original price $19.99
    Original price $2.39 - Original price $19.99
    Original price $2.39
    $1.59 - $14.99
    Current price $1.59
    Save up to 25% % Off
  • John Guest PP050821W Stem Adapter Polypro - 1/4 x 1/8 NPTF Straight MPT John Guest
    Save up to 25% % Off
    $0.64 - $5.99
    ($0.64 each)
    Original price $0.98 - Original price $7.99
    Original price $0.98 - Original price $7.99
    Original price $0.98
    $0.64 - $5.99
    Current price $0.64

    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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    $0.64 - $5.99
    ($0.64 each)
    Original price $0.98 - Original price $7.99
    Original price $0.98 - Original price $7.99
    Original price $0.98
    $0.64 - $5.99
    Current price $0.64
    Save up to 25% % 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)
    Original price $4.75 - Original price $33.99
    Original price $4.75 - Original price $33.99
    Original price $4.75
    $3.19 - $29.98
    Current price $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)
    Original price $4.75 - Original price $33.99
    Original price $4.75 - Original price $33.99
    Original price $4.75
    $3.19 - $29.98
    Current price $3.19
    Save up to 12% % Off
  • John Guest PP0416W Union Connector Polypro - 1/2 Straight Union John Guest
    Save up to 10% % Off
    $2.89 - $27.99
    ($2.89 each)
    Original price $4.15 - Original price $31.00
    Original price $4.15 - Original price $31.00
    Original price $4.15
    $2.89 - $27.99
    Current price $2.89

    John Guest PP0416W Union Connector Polypro - 1/2"

    John Guest
    PP0416W

    John Guest PP0416W  Union Connector Polypro  - 1/2" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-ring for a...

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    $2.89 - $27.99
    ($2.89 each)
    Original price $4.15 - Original price $31.00
    Original price $4.15 - Original price $31.00
    Original price $4.15
    $2.89 - $27.99
    Current price $2.89
    Save up to 10% % Off
  • John Guest PP0412W Union Connector Polypro - 3/8 Straight Union John Guest
    Save up to 15% % Off
    $2.45 - $23.49
    ($2.45 each)
    Original price $3.59 - Original price $27.59
    Original price $3.59 - Original price $27.59
    Original price $3.59
    $2.45 - $23.49
    Current price $2.45

    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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    $2.45 - $23.49
    ($2.45 each)
    Original price $3.59 - Original price $27.59
    Original price $3.59 - Original price $27.59
    Original price $3.59
    $2.45 - $23.49
    Current price $2.45
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  • John Guest ASVPP5LF Angle Stop-Adapter Valve Lead-Free - 1/2 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
    Save up to 31% % Off
    $18.89 - $89.95
    ($18.89 each)
    Original price $28.96 - Original price $129.99
    Original price $28.96 - Original price $129.99
    Original price $28.96
    $18.89 - $89.95
    Current price $18.89

    John Guest ASVPP5LF Angle Stop-Adapter Valve Lead-Free - 1/2 x 3/8 x 1/4

    John Guest
    ASVPP5LF

    3/8" MPT x 1/4" QC x 1/2" FPT 1/2" MPT x 3/8" FPT Conversion Adapter White polypropylene construction Lead-Free Brass EPDM O-rings FDA approved ma...

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    $18.89 - $89.95
    ($18.89 each)
    Original price $28.96 - Original price $129.99
    Original price $28.96 - Original price $129.99
    Original price $28.96
    $18.89 - $89.95
    Current price $18.89
    Save up to 31% % Off
  • John Guest PP0812W Plug Polypro - 3/8 Plug John Guest
    Save up to 38% % Off
    $0.79 - $7.39
    ($0.79 each)
    Original price $1.19 - Original price $11.99
    Original price $1.19 - Original price $11.99
    Original price $1.19
    $0.79 - $7.39
    Current price $0.79

    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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    $0.79 - $7.39
    ($0.79 each)
    Original price $1.19 - Original price $11.99
    Original price $1.19 - Original price $11.99
    Original price $1.19
    $0.79 - $7.39
    Current price $0.79
    Save up to 38% % Off