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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 PI011222S Male Connector - 3/8 QC x 1/4 NPT MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT male connectors JOHN GUEST
    Save up to 7% % Off
    $2.49 - $22.33
    ($2.49 each)
    Original price $2.99 - Original price $23.99
    Original price $2.99 - Original price $23.99
    Original price $2.99
    $2.49 - $22.33
    Current price $2.49

    John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT

    JOHN GUEST
    PI011222S

    John Guest PI011222S Male Connector  -  3/8 QC x 1/4 NPT Features: Push-Fit Technology provides quick, reliable, and leak-free connections Conn...

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    $2.49 - $22.33
    ($2.49 each)
    Original price $2.99 - Original price $23.99
    Original price $2.99 - Original price $23.99
    Original price $2.99
    $2.49 - $22.33
    Current price $2.49
    Save up to 7% % Off
  • John Guest Speedfit PP211208W 3/8OD - 1/4OD Reducing Elbow, Elbow John Guest
    Save up to 18% % Off
    $3.99 - $34.99
    ($3.99 each)
    Original price $4.89
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    Original price $4.89
    $3.99 - $34.99
    Current price $3.99

    John Guest Speedfit PP211208W 3/8OD - 1/4OD Reducing Elbow,

    John Guest
    PP211208W

    John Guest Speedfit PP211208W 3/8OD - 1/4OD Reducing Elbow, The John Guest union elbow makes connecting OD tubing sizes quick and easy. Manufactur...

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    $3.99 - $34.99
    ($3.99 each)
    Original price $4.89
    Original price $4.89 - Original price $4.89
    Original price $4.89
    $3.99 - $34.99
    Current price $3.99
    Save up to 18% % Off
  • John Guest Check Valve (1/2SCV) - 1/2" 0.3 psi Crack Pressure Check Valve John Guest
    Save up to 24% % Off
    $12.99 - $119.99
    ($12.99 each)
    Original price $16.99 - Original price $119.99
    Original price $16.99 - Original price $119.99
    Original price $16.99
    $12.99 - $119.99
    Current price $12.99

    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)
    Original price $16.99 - Original price $119.99
    Original price $16.99 - Original price $119.99
    Original price $16.99
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    Current price $12.99
    Save up to 24% % Off
  • John Guest PIC1808R Locking Clip - 1/4" Locking Clips John Guest
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    $0.45 - $3.40
    ($0.45 each)
    Original price $0.29 - Original price $24.99
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    John Guest PIC1808R Locking Clip - 1/4"

    John Guest
    PIC1808R

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    Original price $0.29 - Original price $24.99
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  • John Guest PISV0416S Shut-off Valve-Acetal, Long Handle - 1/2 x 1/2 Shut-off Valves John Guest
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    ($8.49 each)
    Original price $11.98 - Original price $89.99
    Original price $11.98 - Original price $89.99
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    $8.49 - $79.98
    Current price $8.49

    John Guest PISV0416S Shut-off Valve-Acetal, Long Handle - 1/2 x 1/2

    John Guest
    PISV0416S

    Gray FDA approved materials NSF Certified 51 & 61

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    Original price $11.98 - Original price $89.99
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    Current price $8.49
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  • John Guest PP3212U7W Faucet Connector Polypro - 3/8 x 7/16-24 UNS Faucet Connector John Guest
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    $2.72 - $26.49
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    Current price $2.72

    John Guest PP3212U7W Faucet Connector Polypro - 3/8 x 7/16-24 UNS

    John Guest
    PP3212U7W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications  3/8  quic...

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    $2.72 - $26.49
    ($2.72 each)
    Original price $3.98 - Original price $26.49
    Original price $3.98 - Original price $26.49
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  • John Guest PP121208W Reducing Bulkhead Union Polypro - 3/8 x 1/4 Bulkhead Union John Guest
    Save up to 33% % Off
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    $8.19 - $59.99
    Current price $8.19

    John Guest PP121208W Reducing Bulkhead Union Polypro - 3/8 x 1/4

    John Guest
    PP121208W

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

    $8.19 - $59.99
    ($8.19 each)
    Original price $11.99 - Original price $89.99
    Original price $11.99 - Original price $89.99
    Original price $11.99
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    Current price $8.19
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  • John Guest PP0412W Union Connector Polypro - 3/8 Straight Union John Guest
    Save up to 32% % Off
    $2.45 - $23.49
    ($2.45 each)
    Original price $3.59 - Original price $23.49
    Original price $3.59 - Original price $23.49
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    Current price $2.45

    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

    $2.45 - $23.49
    ($2.45 each)
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  • John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Stem Elbow John Guest
    Save up to 35% % Off
    $3.59 - $34.69
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    Original price $5.49 - Original price $34.69
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    $3.59 - $34.69
    Current price $3.59

    John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2

    John Guest
    PP221616W

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

    $3.59 - $34.69
    ($3.59 each)
    Original price $5.49 - Original price $34.69
    Original price $5.49 - Original price $34.69
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    $3.59 - $34.69
    Current price $3.59
    Save up to 35% % Off
  • John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM Fixed Elbow John Guest
    Save up to 36% % Off
    $2.55 - $24.25
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    Original price $3.98 - Original price $24.25
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    $2.55 - $24.25
    Current price $2.55

    John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM

    John Guest
    PP481222W

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

    $2.55 - $24.25
    ($2.55 each)
    Original price $3.98 - Original price $24.25
    Original price $3.98 - Original price $24.25
    Original price $3.98
    $2.55 - $24.25
    Current price $2.55
    Save up to 36% % Off
  • John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch Tee John Guest 10 Pack
    John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch Tee John Guest
    Save up to 10% % Off
    $4.99 - $45.00
    ($4.99 each)
    Original price $7.99 - Original price $49.99
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    $4.99 - $45.00
    Current price $4.99

    John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch

    John Guest
    PP30121208W

    John Guest PP30121208W Reducing Tee Polypro - 3/8 x 3/8 x 1/4 Branch Constructed from durable white polypropylene Features a reliable EP...

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    $4.99 - $45.00
    ($4.99 each)
    Original price $7.99 - Original price $49.99
    Original price $7.99 - Original price $49.99
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    $4.99 - $45.00
    Current price $4.99
    Save up to 10% % Off
  • John Guest PP011222W Male Connector Polypro 3/8 x 1/4 NPTF Male Connectors John Guest
    Save up to 46% % Off
    $2.14 - $19.95
    ($2.14 each)
    Original price $3.99 - Original price $19.95
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    $2.14 - $19.95
    Current price $2.14

    John Guest PP011222W Male Connector Polypro 3/8 x 1/4 NPTF

    John Guest
    PP011222W

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

    $2.14 - $19.95
    ($2.14 each)
    Original price $3.99 - Original price $19.95
    Original price $3.99 - Original price $19.95
    Original price $3.99
    $2.14 - $19.95
    Current price $2.14
    Save up to 46% % Off
  • John Guest PI0112F4S Male Flare Connector - 3/8" x 1/4" MFL MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0112F4S Male Flare Connector - 3/8" x 1/4" MFL MALE Grey Acetal JOHN GUEST 1-PC
    Save up to 7% % Off
    $3.10 - $27.80
    ($3.10 each)
    Original price $4.99 - Original price $29.99
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    $3.10 - $27.80
    Current price $3.10

    John Guest PI0112F4S Male Flare Connector - 3/8" x 1/4" MFL

    JOHN GUEST
    PI0112F4S

    John Guest PI0112F4S Male Flare Connector  -  3/8" x 1/4" MFL Features & Benefits: Compatible with plastic or copper OD-size tubing Durable...

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    $3.10 - $27.80
    ($3.10 each)
    Original price $4.99 - Original price $29.99
    Original price $4.99 - Original price $29.99
    Original price $4.99
    $3.10 - $27.80
    Current price $3.10
    Save up to 7% % Off
  • John Guest PM010823S Male Connector NPTF - 5/16" x 3/8" NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PM010823S Male Connector NPTF - 5/16" x 3/8" NPTF MALE Grey Acetal JOHN GUEST 1-PC
    Save up to 13% % Off
    $8.99 - $69.99
    ($8.99 each)
    Original price $10.99 - Original price $79.99
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    Original price $10.99
    $8.99 - $69.99
    Current price $8.99

    John Guest PM010823S Male Connector NPTF - 5/16" x 3/8" NPTF

    JOHN GUEST
    PM010823S

    John Guest PM010823S Male Connector NPTF -  5/16" x 3/8" NPTF Utilizes push-fit technology for reliable, leak-free connections Designed to conn...

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    $8.99 - $69.99
    ($8.99 each)
    Original price $10.99 - Original price $79.99
    Original price $10.99 - Original price $79.99
    Original price $10.99
    $8.99 - $69.99
    Current price $8.99
    Save up to 13% % Off
  • 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 29% % Off
    $15.99 - $63.99
    ($15.99 each)
    Original price $19.99 - Original price $89.99
    Original price $19.99 - Original price $89.99
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    $15.99 - $63.99
    Current price $15.99

    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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    $15.99 - $63.99
    ($15.99 each)
    Original price $19.99 - Original price $89.99
    Original price $19.99 - Original price $89.99
    Original price $19.99
    $15.99 - $63.99
    Current price $15.99
    Save up to 29% % Off
  • John Guest CI320816S Tap Adaptor - 1/4" x 3/4"BSP Thread FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
    John Guest CI320816S Tap Adaptor - 1/4" x 3/4"BSP Thread FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    Save up to 22% % Off
    $7.99 - $69.99
    ($7.99 each)
    Original price $10.99 - Original price $89.99
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    $7.99 - $69.99
    Current price $7.99

    John Guest CI320816S Tap Adaptor - 1/4" x 3/4"BSP Thread

    JOHN GUEST
    CI320816S

    John Guest CI320816S Tap Adaptor BSP Thread - 1/4" x 3/4" Designed for connecting OD (Outside Diameter) tubing to male BSP threads Made from gr...

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    $7.99 - $69.99
    ($7.99 each)
    Original price $10.99 - Original price $89.99
    Original price $10.99 - Original price $89.99
    Original price $10.99
    $7.99 - $69.99
    Current price $7.99
    Save up to 22% % Off
  • John Guest Speedfit SI421212S 3/8 inch Superseal- 3/8 inch Flow Bend UNION ELBOW Grey Acetal JOHN GUEST 10 pack
    John Guest Speedfit SI421212S 3/8 inch Superseal- 3/8 inch Flow Bend UNION ELBOW Grey Acetal JOHN GUEST
    Save up to 29% % Off
    $11.99 - $98.99
    ($11.99 each)
    Original price $16.99 - Original price $51.30
    Original price $16.99 - Original price $51.30
    Original price $16.99
    $11.99 - $98.99
    Current price $11.99

    John Guest Speedfit SI421212S 3/8 inch Superseal- 3/8 inch Flow Bend

    JOHN GUEST
    SI421212S

    Product Name: John Guest SI421212S – Superseal to Speedfit Flow Bend Elbow, 3/8" × 3/8" Description:A 90° flow bend connector designed to join 3/8"...

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    $11.99 - $98.99
    ($11.99 each)
    Original price $16.99 - Original price $51.30
    Original price $16.99 - Original price $51.30
    Original price $16.99
    $11.99 - $98.99
    Current price $11.99
    Save up to 29% % Off
  • John Guest PM200804E Black Union Connector Size 8MM x 4MM Metric Union Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM200804E Black Union Connector Size 8MM x 4MM Metric Union 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 PM200804E Black Union Connector Size 8MM x 4MM

    JOHN GUEST
    PM200804E

    John Guest PM200804E Black Union Connector Size 8MM x 4MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Working...

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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 PM221515E Black Stem Elbow Size 15MM x 15MM Metric Stem Elbow Black Acetal JOHN GUEST 10 Pack
    John Guest PM221515E Black Stem Elbow Size 15MM x 15MM Metric Stem Elbow Black Acetal JOHN GUEST 1 Pack
    Save up to 10% % Off
    $10.75 - $89.99
    ($10.75 each)
    Original price $12.99 - Original price $99.99
    Original price $12.99 - Original price $99.99
    Original price $12.99
    $10.75 - $89.99
    Current price $10.75

    John Guest PM221515E Black Stem Elbow Size 15MM x 15MM

    JOHN GUEST
    PM221515E

    John Guest PM221515E Black Stem Elbow Size 15MM x 15MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Working Pr...

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    $10.75 - $89.99
    ($10.75 each)
    Original price $12.99 - Original price $99.99
    Original price $12.99 - Original price $99.99
    Original price $12.99
    $10.75 - $89.99
    Current price $10.75
    Save up to 10% % Off
  • John Guest PI290808S Stem Elbow Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 10 pack
    John Guest PI290808S Stem Elbow Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 1 Pack
    Save up to 14% % Off
    $2.00 - $18.01
    ($2.00 each)
    Original price $3.99 - Original price $20.99
    Original price $3.99 - Original price $20.99
    Original price $3.99
    $2.00 - $18.01
    Current price $2.00

    John Guest PI290808S Stem Elbow Barb Connector - 1/4" OD Stem x 1/4" ID Barb

    JOHN GUEST
    PI290808S

    Features: Push-fit Technology creates reliable, leak-free connections.Used to connect hose to Push-fit fittingsCompatible with plastic or copper OD...

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    $2.00 - $18.01
    ($2.00 each)
    Original price $3.99 - Original price $20.99
    Original price $3.99 - Original price $20.99
    Original price $3.99
    $2.00 - $18.01
    Current price $2.00
    Save up to 14% % Off
  • John Guest PI291210S Stem Elbow Barb Connector - 3/8" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 10 pack
    John Guest PI291210S Stem Elbow Barb Connector - 3/8" OD Stem x 5/16" ID Barb STEM TO HOSE BARB ELBOW Gray Acetal JOHN GUEST 1 Pack
    Save up to 30% % Off
    $4.42 - $42.99
    ($4.42 each)
    Original price $6.33 - Original price $21.99
    Original price $6.33 - Original price $21.99
    Original price $6.33
    $4.42 - $42.99
    Current price $4.42

    John Guest PI291210S Stem Elbow Barb Connector - 3/8" OD Stem x 5/16" ID Barb

    JOHN GUEST
    PI291210S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect hose to Push-fit fittings Compatible with plastic or copper ...

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    $4.42 - $42.99
    ($4.42 each)
    Original price $6.33 - Original price $21.99
    Original price $6.33 - Original price $21.99
    Original price $6.33
    $4.42 - $42.99
    Current price $4.42
    Save up to 30% % Off
  • John Guest PM011214E Male Connector Black Plastic Size 12MM x 1/2"Bsp Metric Male Connector Black Acetal JOHN GUEST
    John Guest PM011214E Male Connector Black Plastic Size 12MM x 1/2"Bsp Metric Male Connector Black Acetal JOHN GUEST
    Save up to 9% % Off
    $7.28 - $55.23
    ($7.28 each)
    Original price $9.98 - Original price $60.99
    Original price $9.98 - Original price $60.99
    Original price $9.98
    $7.28 - $55.23
    Current price $7.28

    John Guest PM011214E Male Connector Black Plastic Size 12MM x 1/2"Bsp

    JOHN GUEST
    PM011214E

    John Guest PM011214E Male Connector Black Plastic Size 12MM x 1/2"Bsp Acetal copolymer construction Nitrile O-rings FDA-approved materials NSF Cer...

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    $7.28 - $55.23
    ($7.28 each)
    Original price $9.98 - Original price $60.99
    Original price $9.98 - Original price $60.99
    Original price $9.98
    $7.28 - $55.23
    Current price $7.28
    Save up to 9% % Off
  • John Guest PM011003E Male Connector Black Plastic Size 10MM x 3/8"Bsp Metric Male Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM011003E Male Connector Black Plastic Size 10MM x 3/8"Bsp Metric Male Connector Black Acetal JOHN GUEST 1 Pack
    Save up to 13% % Off
    $4.49 - $44.50
    ($4.49 each)
    Original price $9.98 - Original price $50.99
    Original price $9.98 - Original price $50.99
    Original price $9.98
    $4.49 - $44.50
    Current price $4.49

    John Guest PM011003E Male Connector Black Plastic Size 10MM x 3/8"Bsp

    JOHN GUEST
    PM011003E

    John Guest PM011003E Male Connector Black Plastic Size 10MM x 3/8"Bsp Acetal copolymer construction Nitrile O-rings FDA-approved materials NSF Cer...

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    $4.49 - $44.50
    ($4.49 each)
    Original price $9.98 - Original price $50.99
    Original price $9.98 - Original price $50.99
    Original price $9.98
    $4.49 - $44.50
    Current price $4.49
    Save up to 13% % Off
  • John Guest PM011204E Male Connector Black Plastic Size 12MM x 1/2"Bsp Metric Male Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM011204E Male Connector Black Plastic Size 12MM x 1/2"Bsp Metric Male Connector Black Acetal JOHN GUEST 1 Pack
    Save up to 19% % Off
    $7.17 - $56.74
    ($7.17 each)
    Original price $10.99 - Original price $69.99
    Original price $10.99 - Original price $69.99
    Original price $10.99
    $7.17 - $56.74
    Current price $7.17

    John Guest PM011204E Male Connector Black Plastic Size 12MM x 1/2"Bsp

    JOHN GUEST
    PM011204E

    John Guest PM011204E Male Connector Black Plastic Size 12MM x 1/2"Bsp Acetal copolymer construction Nitrile O-rings FDA-approved materials NSF C...

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    $7.17 - $56.74
    ($7.17 each)
    Original price $10.99 - Original price $69.99
    Original price $10.99 - Original price $69.99
    Original price $10.99
    $7.17 - $56.74
    Current price $7.17
    Save up to 19% % Off