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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 PP061208W Reducer Stem Polypro - 3/8 OD Stem x 1/4 Quick connect Reducer Stem John Guest
    Save up to 30% % Off
    $2.03 - $19.79
    ($2.03 each)
    Original price $2.89 - Original price $19.79
    Original price $2.89 - Original price $19.79
    Original price $2.89
    $2.03 - $19.79
    Current price $2.03

    John Guest PP061208W Reducer Stem Polypro - 3/8 OD Stem x 1/4 Quick connect

    John Guest
    PP061208W

    White polypropylene construction EPDM O-ring FDA approved material 3/8OD STEM BY 1/4 QUICK CONNECT

    $2.03 - $19.79
    ($2.03 each)
    Original price $2.89 - Original price $19.79
    Original price $2.89 - Original price $19.79
    Original price $2.89
    $2.03 - $19.79
    Current price $2.03
    Save up to 30% % Off
  • John Guest PP0408W Union Connector Polypro - 1/4 Straight Union John Guest
    Save up to 27% % Off
    $1.89 - $17.99
    ($1.89 each)
    Original price $2.59 - Original price $17.99
    Original price $2.59 - Original price $17.99
    Original price $2.59
    $1.89 - $17.99
    Current price $1.89

    John Guest PP0408W Union Connector Polypro - 1/4

    John Guest
    PP0408W

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

    $1.89 - $17.99
    ($1.89 each)
    Original price $2.59 - Original price $17.99
    Original price $2.59 - Original price $17.99
    Original price $2.59
    $1.89 - $17.99
    Current price $1.89
    Save up to 27% % Off
  • John Guest PP480821W Fixed Elbow Polypro - 1/4 x 1/8 NPTF Fixed Elbow John Guest
    Save up to 29% % Off
    $1.83 - $17.49
    ($1.83 each)
    Original price $2.56 - Original price $17.49
    Original price $2.56 - Original price $17.49
    Original price $2.56
    $1.83 - $17.49
    Current price $1.83

    John Guest PP480821W Fixed Elbow Polypro - 1/4 x 1/8 NPTF

    John Guest
    PP480821W

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

    $1.83 - $17.49
    ($1.83 each)
    Original price $2.56 - Original price $17.49
    Original price $2.56 - Original price $17.49
    Original price $2.56
    $1.83 - $17.49
    Current price $1.83
    Save up to 29% % Off
  • John Guest PP0212W Union Tee Polypro 3/8 Tee John Guest
    Save up to 29% % Off
    $3.19 - $29.99
    ($3.19 each)
    Original price $4.49 - Original price $29.99
    Original price $4.49 - Original price $29.99
    Original price $4.49
    $3.19 - $29.99
    Current price $3.19

    John Guest PP0212W Union Tee Polypro 3/8

    John Guest
    PP0212W

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

    $3.19 - $29.99
    ($3.19 each)
    Original price $4.49 - Original price $29.99
    Original price $4.49 - Original price $29.99
    Original price $4.49
    $3.19 - $29.99
    Current price $3.19
    Save up to 29% % Off
  • John Guest SI041210S SuperSeal Union Connector 3/8" x 5/16" union connector JOHN GUEST 10-Pack
    John Guest SI041210S SuperSeal Union Connector 3/8" x 5/16" union connector JOHN GUEST 1-PC
    Save up to 6% % Off
    $4.75 - $37.50
    ($4.75 each)
    Original price $6.99 - Original price $39.99
    Original price $6.99 - Original price $39.99
    Original price $6.99
    $4.75 - $37.50
    Current price $4.75

    John Guest SI041210S SuperSeal Union Connector 3/8" x 5/16"

    JOHN GUEST
    SI041210S

    John Guest SI041210S SuperSeal Union Connector 3/8" x 5/16" Features: Designed for connecting stainless steel tubing Durable acetal body with d...

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    $4.75 - $37.50
    ($4.75 each)
    Original price $6.99 - Original price $39.99
    Original price $6.99 - Original price $39.99
    Original price $6.99
    $4.75 - $37.50
    Current price $4.75
    Save up to 6% % Off
  • 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
    Save up to 14% % Off
    $7.99 - $59.99
    ($7.99 each)
    Original price $8.99 - Original price $69.99
    Original price $8.99 - Original price $69.99
    Original price $8.99
    $7.99 - $59.99
    Current price $7.99

    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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    $7.99 - $59.99
    ($7.99 each)
    Original price $8.99 - Original price $69.99
    Original price $8.99 - Original price $69.99
    Original price $8.99
    $7.99 - $59.99
    Current price $7.99
    Save up to 14% % Off
  • 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
    Save up to 19% % Off
    $8.99 - $72.99
    ($8.99 each)
    Original price $10.99 - Original price $89.99
    Original price $10.99 - Original price $89.99
    Original price $10.99
    $8.99 - $72.99
    Current price $8.99

    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
    ($8.99 each)
    Original price $10.99 - Original price $89.99
    Original price $10.99 - Original price $89.99
    Original price $10.99
    $8.99 - $72.99
    Current price $8.99
    Save up to 19% % Off
  • John Guest PM0428E Black Union Connector Size 28MM Metric Union Connector Black Acetal JOHN GUEST 5 Pack
    John Guest PM0428E Black Union Connector Size 28MM Metric Union Connector Black Acetal JOHN GUEST 1 Pack
    Save up to 21% % Off
    $9.99 - $47.45
    ($9.99 each)
    Original price $10.99 - Original price $59.99
    Original price $10.99 - Original price $59.99
    Original price $10.99
    $9.99 - $47.45
    Current price $9.99

    John Guest PM0428E Black Union Connector Size 28MM

    JOHN GUEST
    PM0428E

    John Guest PM0428E Black Union Connector Size 28MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Working Pressu...

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    $9.99 - $47.45
    ($9.99 each)
    Original price $10.99 - Original price $59.99
    Original price $10.99 - Original price $59.99
    Original price $10.99
    $9.99 - $47.45
    Current price $9.99
    Save up to 21% % Off
  • 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
    Save up to 25% % Off
    $5.99 - $48.55
    ($5.99 each)
    Original price $7.99 - Original price $49.99
    Original price $7.99 - Original price $49.99
    Original price $7.99
    $5.99 - $48.55
    Current price $5.99

    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
    ($5.99 each)
    Original price $7.99 - Original price $49.99
    Original price $7.99 - Original price $49.99
    Original price $7.99
    $5.99 - $48.55
    Current price $5.99
    Save up to 25% % Off
  • John Guest PM011012E Male Connector Black Plastic Size 10MM x 1/4"Bsp Metric Male Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM011012E Male Connector Black Plastic Size 10MM x 1/4"Bsp Metric Male Connector Black Acetal JOHN GUEST 1 Pack
    Save up to 14% % Off
    $4.43 - $43.90
    ($4.43 each)
    Original price $9.98 - Original price $50.99
    Original price $9.98 - Original price $50.99
    Original price $9.98
    $4.43 - $43.90
    Current price $4.43

    John Guest PM011012E Male Connector Black Plastic Size 10MM x 1/4"Bsp

    JOHN GUEST
    PM011012E

    John Guest PM011012E Male Connector Black Plastic Size 10MM x 1/4"Bsp Acetal copolymer construction Nitrile O-rings FDA-approved materials NSF Cer...

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    $4.43 - $43.90
    ($4.43 each)
    Original price $9.98 - Original price $50.99
    Original price $9.98 - Original price $50.99
    Original price $9.98
    $4.43 - $43.90
    Current price $4.43
    Save up to 14% % Off
  • 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
    Save up to 15% % Off
    $7.45 - $55.40
    ($7.45 each)
    Original price $9.98 - Original price $64.99
    Original price $9.98 - Original price $64.99
    Original price $9.98
    $7.45 - $55.40
    Current price $7.45

    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)
    Original price $9.98 - Original price $64.99
    Original price $9.98 - Original price $64.99
    Original price $9.98
    $7.45 - $55.40
    Current price $7.45
    Save up to 15% % Off
  • 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
    Save up to 26% % Off
    $4.39 - $38.99
    ($4.39 each)
    Original price $6.25 - Original price $52.99
    Original price $6.25 - Original price $52.99
    Original price $6.25
    $4.39 - $38.99
    Current price $4.39

    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)
    Original price $6.25 - Original price $52.99
    Original price $6.25 - Original price $52.99
    Original price $6.25
    $4.39 - $38.99
    Current price $4.39
    Save up to 26% % Off
  • John Guest Tubing Red 1/4" POLYETHYLENE PE08-BI-0500F-R 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 98% % Off
    $1.49 - $135.99
    ($68.00 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $1.49 - $135.99
    Current price $1.49

    John Guest Tubing Red 1/4" POLYETHYLENE PE08-BI-0500F-R

    JOHN GUEST
    PE08-BI-0500F-R

    The JOHN GUEST RED 1/4" POLYETHYLENE TUBING PE08-BI-0500F-R Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part numbe...

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    $1.49 - $135.99
    ($68.00 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $1.49 - $135.99
    Current price $1.49
    Save up to 98% % Off
  • John Guest Tubing Black 1/4" POLYETHYLENE PE08-BI-0500F-E 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 100% % Off
    $0.49 - $129.99
    ($68.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.49 - $129.99
    Current price $0.49

    John Guest Tubing Black 1/4" POLYETHYLENE PE08-BI-0500F-E

    JOHN GUEST
    PE08-BI-0500F-E

    The JOHN GUEST BLACK 1/4" POLYETHYLENE TUBING PE08-BI-0500F-E  Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part nu...

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    $0.49 - $129.99
    ($68.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.49 - $129.99
    Current price $0.49
    Save up to 100% % Off
  • John Guest Tubing Blue 1/4" POLYETHYLENE PE08-BI-0500F-B 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 100% % Off
    $0.49 - $129.99
    ($68.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.49 - $129.99
    Current price $0.49

    John Guest Tubing Blue 1/4" POLYETHYLENE PE08-BI-0500F-B

    JOHN GUEST
    PE08-BI-0500F-B

    The JOHN GUEST BLUE 1/4" POLYETHYLENE TUBING PE08-BI-0500F-B  Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part num...

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    $0.49 - $129.99
    ($68.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.49 - $129.99
    Current price $0.49
    Save up to 100% % Off
  • John Guest PI2312S Two Way Divider - 3/8 TWO-WAY DIVIDER Gray Acetal JOHN GUEST 10 pack
    John Guest PI2312S Two Way Divider - 3/8 divider JOHN GUEST
    Save up to 10% % Off
    $4.99 - $44.90
    ($4.99 each)
    Original price $5.54 - Original price $49.99
    Original price $5.54 - Original price $49.99
    Original price $5.54
    $4.99 - $44.90
    Current price $4.99

    John Guest PI2312S Two Way Divider - 3/8

    JOHN GUEST
    PI2312S

    John Guest PI2312S Two Way Divider - 3/8 Features: Push-Fit Technology: Ensures quick, secure, and leak-free connections Flow Divider: Easil...

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    $4.99 - $44.90
    ($4.99 each)
    Original price $5.54 - Original price $49.99
    Original price $5.54 - Original price $49.99
    Original price $5.54
    $4.99 - $44.90
    Current price $4.99
    Save up to 10% % Off
  • John Guest PI4712S Cross - 3/8 cross JOHN GUEST
    Save up to 38% % Off
    $5.59 - $52.99
    ($5.59 each)
    Original price $8.95 - Original price $52.99
    Original price $8.95 - Original price $52.99
    Original price $8.95
    $5.59 - $52.99
    Current price $5.59

    John Guest PI4712S Cross - 3/8

    JOHN GUEST
    PI4712S

    Features: Push-fit Technology creates reliable, leak-free connections Used to divide the flow into multiple paths Compatible with plastic or coppe...

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    $5.59 - $52.99
    ($5.59 each)
    Original price $8.95 - Original price $52.99
    Original price $8.95 - Original price $52.99
    Original price $8.95
    $5.59 - $52.99
    Current price $5.59
    Save up to 38% % 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 PI201210S Reducing Union - 3/8 x 5/16 REDUCING UNION Grey Acetal JOHN GUEST 10 pack
    John Guest PI201210S Reducing Union - 3/8 x 5/16 REDUCING UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 32% % Off
    $3.49 - $27.20
    ($3.49 each)
    Original price $5.99 - Original price $39.99
    Original price $5.99 - Original price $39.99
    Original price $5.99
    $3.49 - $27.20
    Current price $3.49

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

    JOHN GUEST
    PI201210S

    John Guest  PI201210S  Reducing Union - 3/8 x 5/16 Features: Push-fit technology ensures fast, reliable, and leak-free connections Connects tub...

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    $3.49 - $27.20
    ($3.49 each)
    Original price $5.99 - Original price $39.99
    Original price $5.99 - Original price $39.99
    Original price $5.99
    $3.49 - $27.20
    Current price $3.49
    Save up to 32% % Off
  • John Guest PI221212S Stem Elbow Connector - 3/8" Stem x 3/8" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST
    John Guest PI221212S Stem Elbow Connector - 3/8" Stem x 3/8" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST
    Save up to 8% % Off
    $3.44 - $27.49
    ($3.44 each)
    Original price $4.98 - Original price $29.99
    Original price $4.98 - Original price $29.99
    Original price $4.98
    $3.44 - $27.49
    Current price $3.44

    John Guest PI221212S Stem Elbow Connector - 3/8" Stem x 3/8"

    JOHN GUEST
    PI221212S

    John Guest PI221212S Stem Elbow Connector - 3/8' Stem x 3/8"  Features: Push-fit technology ensures reliable, leak-free connections Designed to...

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    $3.44 - $27.49
    ($3.44 each)
    Original price $4.98 - Original price $29.99
    Original price $4.98 - Original price $29.99
    Original price $4.98
    $3.44 - $27.49
    Current price $3.44
    Save up to 8% % Off
  • John Guest PI221208S Stem Elbow Connector - 3/8" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI221208S Stem Elbow Connector - 3/8" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 7% % Off
    $2.70 - $24.99
    ($2.70 each)
    Original price $3.98 - Original price $26.99
    Original price $3.98 - Original price $26.99
    Original price $3.98
    $2.70 - $24.99
    Current price $2.70

    John Guest PI221208S Stem Elbow Connector - 3/8" Stem x 1/4"

    JOHN GUEST
    PI221208S

    John Guest PI221208S Stem Elbow Connector - 3/8" Stem x 1/4" Features: Push-fit technology ensures reliable, leak-free connections 90° elbow de...

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    $2.70 - $24.99
    ($2.70 each)
    Original price $3.98 - Original price $26.99
    Original price $3.98 - Original price $26.99
    Original price $3.98
    $2.70 - $24.99
    Current price $2.70
    Save up to 7% % Off
  • John Guest PI481223S Fixed Elbow NPTF - 3/8 x 3/8 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI481223S Fixed Elbow NPTF - 3/8 x 3/8 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 17% % Off
    $4.80 - $38.00
    ($4.80 each)
    Original price $5.99 - Original price $45.99
    Original price $5.99 - Original price $45.99
    Original price $5.99
    $4.80 - $38.00
    Current price $4.80

    John Guest PI481223S Fixed Elbow NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI481223S

    John Guest PI481223S Fixed Elbow NPTF - 3/8 x 3/8 NPTF Features: Push-fit technology provides secure, leak-free connections Connects OD tubing ...

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    $4.80 - $38.00
    ($4.80 each)
    Original price $5.99 - Original price $45.99
    Original price $5.99 - Original price $45.99
    Original price $5.99
    $4.80 - $38.00
    Current price $4.80
    Save up to 17% % Off
  • John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT FIXED ELBOW Grey Acetal JOHN GUEST 10 Pack
    John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT FIXED ELBOW Grey Acetal JOHN GUEST 1 Pack
    Save up to 9% % Off
    $3.50 - $26.30
    ($3.50 each)
    Original price $3.89 - Original price $28.99
    Original price $3.89 - Original price $28.99
    Original price $3.89
    $3.50 - $26.30
    Current price $3.50

    John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT

    JOHN GUEST
    PI480823S

    John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT John Guest ( PI480823S ) Fixed Elbow NPTF - 1/4 x 3/8 MNPT Polypropylene construction EPDM ...

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    $3.50 - $26.30
    ($3.50 each)
    Original price $3.89 - Original price $28.99
    Original price $3.89 - Original price $28.99
    Original price $3.89
    $3.50 - $26.30
    Current price $3.50
    Save up to 9% % Off
  • John Guest PI480821S Fixed Elbow NPTF - 1/4 x 1/8 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 10-PACK
    John Guest PI480821S Fixed Elbow NPTF - 1/4 x 1/8 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 15% % Off
    $3.75 - $29.69
    ($3.75 each)
    Original price $2.89 - Original price $34.99
    Original price $2.89 - Original price $34.99
    Original price $2.89
    $3.75 - $29.69
    Current price $3.75

    John Guest PI480821S Fixed Elbow NPTF - 1/4 x 1/8 NPTF

    JOHN GUEST
    PI480821S

    John Guest PI480821S Fixed Elbow NPTF - 1/4 x 1/8 NPTF Features: Push-fit technology for secure, leak-free connections Connects OD tubing to fe...

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    $3.75 - $29.69
    ($3.75 each)
    Original price $2.89 - Original price $34.99
    Original price $2.89 - Original price $34.99
    Original price $2.89
    $3.75 - $29.69
    Current price $3.75
    Save up to 15% % Off