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Fittings & Connectors

  • John Guest PM0408S Union Connector - 5/16" union connector JOHN GUEST 10-Pack
    John Guest PM0408S Union Connector - 5/16" union connector JOHN GUEST 1-PC
    Save up to 12% % Off
    $2.60 - $22.99
    ($2.60 each)
    Original price $4.00 - Original price $25.99
    Original price $4.00 - Original price $25.99
    Original price $4.00
    $2.60 - $22.99
    Current price $2.60

    John Guest PM0408S Union Connector - 5/16"

    JOHN GUEST
    PM0408S

    John Guest PM0408S Union Connector - 5/16" Features & Benefits: Compatible with plastic or copper OD size tubing Durable acetal body with a...

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    $2.60 - $22.99
    ($2.60 each)
    Original price $4.00 - Original price $25.99
    Original price $4.00 - Original price $25.99
    Original price $4.00
    $2.60 - $22.99
    Current price $2.60
    Save up to 12% % Off
  • John Guest PI0108F4S Male Flare Connector - 1/4" x 1/4" MFL MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0108F4S Male Flare Connector - 1/4" 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
    Original price $4.99 - Original price $29.99
    Original price $4.99
    $3.10 - $27.80
    Current price $3.10

    John Guest PI0108F4S Male Flare Connector - 1/4" x 1/4" MFL

    JOHN GUEST
    PI0108F4S

    John Guest PI0108F4S Male Flare Connector  -  1/4" 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 PM0215E Black Union Tee Size 15MM Metric Union Tee Black Acetal JOHN GUEST 10 Pack
    John Guest PM0215E Black Union Tee Size 15MM Metric Union Tee Black Acetal JOHN GUEST 1 Pack
    Save up to 19% % Off
    $8.99 - $72.99
    ($8.99 each)
    Original price $9.99 - Original price $89.99
    Original price $9.99 - Original price $89.99
    Original price $9.99
    $8.99 - $72.99
    Current price $8.99

    John Guest PM0215E Black Union Tee Size 15MM

    JOHN GUEST
    PM0215E

    John Guest PM0215E Black Union Tee Size 15MM Acetal copolymer construction FDA-approved materials NSF Certified 51 & 61 Working Pressures an...

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    $8.99 - $72.99
    ($8.99 each)
    Original price $9.99 - Original price $89.99
    Original price $9.99 - Original price $89.99
    Original price $9.99
    $8.99 - $72.99
    Current price $8.99
    Save up to 19% % Off
  • John Guest PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF Black Female Adapter NPTF JOHN GUEST 10 Pack
    John Guest PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF Black Female Adapter NPTF JOHN GUEST 1 Pack
    Save up to 21% % Off
    $4.11 - $40.37
    ($4.11 each)
    Original price $5.89 - Original price $50.99
    Original price $5.89 - Original price $50.99
    Original price $5.89
    $4.11 - $40.37
    Current price $4.11

    John Guest PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF

    JOHN GUEST
    PP450822E

    John Guest  PP450822E Female Adapter Polypro - 1/4 x 1/4 NPTF John Guest fittings are suitable for water dispensers and coolers, hot brewing applia...

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    $4.11 - $40.37
    ($4.11 each)
    Original price $5.89 - Original price $50.99
    Original price $5.89 - Original price $50.99
    Original price $5.89
    $4.11 - $40.37
    Current price $4.11
    Save up to 21% % Off
  • John Guest Bulkhead Union PP1208E Black Polypropylene 1/4" Bulkhead Union Black Polypropylene JOHN GUEST 10 Pack
    John Guest Bulkhead Union PP1208E Black Polypropylene 1/4" Bulkhead Union Black Polypropylene JOHN GUEST 1 Pack
    Save up to 16% % Off
    $3.46 - $33.75
    ($3.46 each)
    Original price $4.99 - Original price $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
    $3.46 - $33.75
    Current price $3.46

    John Guest Bulkhead Union PP1208E Black Polypropylene 1/4"

    JOHN GUEST
    PP1208E

    John Guest Bulkhead Union PP1208E Black Polypropylene 1/4" The John Guest bulkhead union connects OD tubing through a cabinet wall or bulkhead. Mad...

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    $3.46 - $33.75
    ($3.46 each)
    Original price $4.99 - Original price $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
    $3.46 - $33.75
    Current price $3.46
    Save up to 16% % 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 PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF Male Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF Male Connector Black Polypropylene JOHN GUEST 1 Pack
    Save up to 17% % Off
    $5.99 - $49.99
    ($5.99 each)
    Original price $7.99 - Original price $59.99
    Original price $7.99 - Original price $59.99
    Original price $7.99
    $5.99 - $49.99
    Current price $5.99

    John Guest PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF

    JOHN GUEST
    PP011223E

    John Guest PP011223E 3/8" x 3/8" Black Male Connector Polypropylene NPTF The John Guest   PP011223E 3/8 x 3/8" in. Push-to-Connect Male Connector, ...

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    $5.99 - $49.99
    ($5.99 each)
    Original price $7.99 - Original price $59.99
    Original price $7.99 - Original price $59.99
    Original price $7.99
    $5.99 - $49.99
    Current price $5.99
    Save up to 17% % Off
  • John Guest Tubing Green 1/4" POLYETHYLENE PE08-BI-0500F-G 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 Green 1/4" POLYETHYLENE PE08-BI-0500F-G

    JOHN GUEST
    PE08-BI-0500F-G

    The JOHN GUEST GREEN 1/4" POLYETHYLENE TUBING PE08-BI-0500F-G  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 Black PP0408E 1/4 in. Polypropylene Push-to-Connect Union Fitting Union Connector Black Polypropylene JOHN GUEST 10 Pack
    John Guest Black PP0408E 1/4 in. Polypropylene Push-to-Connect Union Fitting UNION CONNECTOR black polypropylene JOHN GUEST
    Save up to 27% % Off
    $2.49 - $21.99
    ($2.49 each)
    Original price $2.98 - Original price $29.99
    Original price $2.98 - Original price $29.99
    Original price $2.98
    $2.49 - $21.99
    Current price $2.49

    John Guest Black PP0408E 1/4 in. Polypropylene Push-to-Connect Union Fitting

    JOHN GUEST
    PP0408E

    The John Guest   PP0408E 1/4 in. Push-to-Connect Union, Black fittings are manufactured from U.V. stabilized black polypropylene and equipped with ...

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    $2.49 - $21.99
    ($2.49 each)
    Original price $2.98 - Original price $29.99
    Original price $2.98 - Original price $29.99
    Original price $2.98
    $2.49 - $21.99
    Current price $2.49
    Save up to 27% % Off
  • John Guest PI2308S Two Way Divider - 1/4 divider JOHN GUEST
    Save up to 21% % Off
    $3.42 - $30.89
    ($3.42 each)
    Original price $4.98 - Original price $38.99
    Original price $4.98 - Original price $38.99
    Original price $4.98
    $3.42 - $30.89
    Current price $3.42

    John Guest PI2308S Two Way Divider - 1/4

    JOHN GUEST
    PI2308S

    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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    $3.42 - $30.89
    ($3.42 each)
    Original price $4.98 - Original price $38.99
    Original price $4.98 - Original price $38.99
    Original price $4.98
    $3.42 - $30.89
    Current price $3.42
    Save up to 21% % Off
  • John Guest PI291208S Stem Elbow Barb Connector - 3/8 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 hose barb elbow JOHN GUEST
    Save up to 28% % Off
    $1.69 - $15.86
    ($1.69 each)
    Original price $2.98 - Original price $21.99
    Original price $2.98 - Original price $21.99
    Original price $2.98
    $1.69 - $15.86
    Current price $1.69

    John Guest PI291208S Stem Elbow Barb Connector - 3/8 OD Stem x 1/4 ID Barb

    JOHN GUEST
    PI290808S

    John Guest PI291208S Stem Elbow Barb Connector - 3/8 OD Stem x 1/4 ID Barb Features: Push-fit Technology creates reliable, leak-free connections.Us...

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    $1.69 - $15.86
    ($1.69 each)
    Original price $2.98 - Original price $21.99
    Original price $2.98 - Original price $21.99
    Original price $2.98
    $1.69 - $15.86
    Current price $1.69
    Save up to 28% % Off
  • John Guest PI251612S Stem Barb Connector - 1/2 OD Stem x 3/8 ID Barb stem barb connector JOHN GUEST
    John Guest PI251612S Stem Barb Connector - 1/2 OD Stem x 3/8 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1 Pack
    Save up to 33% % Off
    $3.99 - $21.99
    ($3.99 each)
    Original price $5.99 - Original price $23.99
    Original price $5.99 - Original price $23.99
    Original price $5.99
    $3.99 - $21.99
    Current price $3.99

    John Guest PI251612S Stem Barb Connector - 1/2 OD Stem x 3/8 ID Barb

    JOHN GUEST
    PI251612S

    John Guest PI251612S TUBE TO HOSE STEM 1/2 STEM OD 3/8 HOSE ID Features: Push-fit technology ensures reliable, leak-free connections Stem desig...

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    $3.99 - $21.99
    ($3.99 each)
    Original price $5.99 - Original price $23.99
    Original price $5.99 - Original price $23.99
    Original price $5.99
    $3.99 - $21.99
    Current price $3.99
    Save up to 33% % Off
  • John Guest PI251208S Stem Barb Connector - 3/8 OD Stem x 1/4 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10 pack
    John Guest PI251208S Stem Barb Connector - 3/8 OD Stem x 1/4 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1 Pack
    Save up to 31% % Off
    $2.89 - $19.99
    ($2.89 each)
    Original price $4.98 - Original price $28.99
    Original price $4.98 - Original price $28.99
    Original price $4.98
    $2.89 - $19.99
    Current price $2.89

    John Guest PI251208S Stem Barb Connector - 3/8 OD Stem x 1/4 ID Barb

    JOHN GUEST
    PI251208S

    John Guest PI251208S TUBE TO HOSE STEM 3/8 STEM OD 1/4 HOSE ID Features: Push-fit technology ensures reliable, leak-free connections Stem easil...

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    $2.89 - $19.99
    ($2.89 each)
    Original price $4.98 - Original price $28.99
    Original price $4.98 - Original price $28.99
    Original price $4.98
    $2.89 - $19.99
    Current price $2.89
    Save up to 31% % Off
  • John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 1-PC
    Save up to 14% % Off
    $2.00 - $18.00
    ($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 - $18.00
    Current price $2.00

    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF

    JOHN GUEST
    PI051624S

    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections Easy ...

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    $2.00 - $18.00
    ($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 - $18.00
    Current price $2.00
    Save up to 14% % Off
  • John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF stem adapter JOHN GUEST
    Save up to 20% % Off
    $1.25 - $11.20
    ($1.25 each)
    Original price $2.99 - Original price $13.99
    Original price $2.99 - Original price $13.99
    Original price $2.99
    $1.25 - $11.20
    Current price $1.25

    John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI051223S

    John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF Features: Advanced push-fit technology provides secure, reliable, and leak-free co...

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    $1.25 - $11.20
    ($1.25 each)
    Original price $2.99 - Original price $13.99
    Original price $2.99 - Original price $13.99
    Original price $2.99
    $1.25 - $11.20
    Current price $1.25
    Save up to 20% % Off
  • 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 PI010821S Male Connector NPTF - 1/4 x 1/8 NPTF male connectors JOHN GUEST
    Save up to 26% % Off
    $1.51 - $14.79
    ($1.51 each)
    Original price $1.89 - Original price $19.99
    Original price $1.89 - Original price $19.99
    Original price $1.89
    $1.51 - $14.79
    Current price $1.51

    John Guest PI010821S Male Connector NPTF - 1/4 x 1/8 NPTF

    JOHN GUEST
    PI010821S

    1/4" Tube and 1/8" MIP Thread Adapter The John Guest PI010821S Straight Adapter has a push-fit connection for 1/4" outer diameter tube on one end a...

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    $1.51 - $14.79
    ($1.51 each)
    Original price $1.89 - Original price $19.99
    Original price $1.89 - Original price $19.99
    Original price $1.89
    $1.51 - $14.79
    Current price $1.51
    Save up to 26% % 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
    Original price $4.89 - Original price $4.89
    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, Features: Push-fit technology creates reliable, leak-free connections Designed to ...

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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
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  • John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer 3-way Divider John Guest
    Save up to 13% % Off
    $8.80 - $86.98
    ($8.80 each)
    Original price $10.94 - Original price $99.99
    Original price $10.94 - Original price $99.99
    Original price $10.94
    $8.80 - $86.98
    Current price $8.80

    John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer

    John Guest
    PI491212S-R

    John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer Durable gray acetal copolymer construction Equipped wi...

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    $8.80 - $86.98
    ($8.80 each)
    Original price $10.94 - Original price $99.99
    Original price $10.94 - Original price $99.99
    Original price $10.94
    $8.80 - $86.98
    Current price $8.80
    Save up to 13% % Off
  • John Guest PP050822W Stem Adapter Polypro - 1/4 x 1/4 NPTF Straight MPT John Guest
    Save up to 26% % Off
    $2.25 - $19.99
    ($2.25 each)
    Original price $4.25 - Original price $26.99
    Original price $4.25 - Original price $26.99
    Original price $4.25
    $2.25 - $19.99
    Current price $2.25

    John Guest PP050822W Stem Adapter Polypro - 1/4" x 1/4" NPTF

    John Guest
    PP050822W

    John Guest PP050822W Stem Adapter Polypro - 1/4" x 1/4" NPTF Constructed from durable white polypropylene Features a high-quality EPDM O-ring f...

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    $2.25 - $19.99
    ($2.25 each)
    Original price $4.25 - Original price $26.99
    Original price $4.25 - Original price $26.99
    Original price $4.25
    $2.25 - $19.99
    Current price $2.25
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  • John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Stem Elbow John Guest
    Save up to 8% % Off
    $3.59 - $34.69
    ($3.59 each)
    Original price $5.49 - Original price $37.69
    Original price $5.49 - Original price $37.69
    Original price $5.49
    $3.59 - $34.69
    Current price $3.59

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

    John Guest
    PP221616W

    John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Durable white polypropylene construction EPDM O-ring for a secure, leak-resi...

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    $3.59 - $34.69
    ($3.59 each)
    Original price $5.49 - Original price $37.69
    Original price $5.49 - Original price $37.69
    Original price $5.49
    $3.59 - $34.69
    Current price $3.59
    Save up to 8% % Off
  • John Guest PP0316W Union Elbow Polypro - 1/2 Elbow John Guest
    Save up to 16% % Off
    $3.75 - $35.99
    ($3.75 each)
    Original price $5.25 - Original price $42.99
    Original price $5.25 - Original price $42.99
    Original price $5.25
    $3.75 - $35.99
    Current price $3.75

    John Guest PP0316W Union Elbow Polypro - 1/2"

    John Guest
    PP0316W

    John Guest PP0316W Union Elbow Polypro - 1/2" Durable white polypropylene construction EPDM O-ring for secure, leak-free connections FDA-appr...

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    $3.75 - $35.99
    ($3.75 each)
    Original price $5.25 - Original price $42.99
    Original price $5.25 - Original price $42.99
    Original price $5.25
    $3.75 - $35.99
    Current price $3.75
    Save up to 16% % 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
    Original price $7.99 - Original price $49.99
    Original price $7.99
    $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
    Original price $7.99
    $4.99 - $45.00
    Current price $4.99
    Save up to 10% % Off
  • John Guest Check Valve (5/16SCV) - 5/16" 0.3 psi Crack Pressure White Check Valve John Guest
    Save up to 38% % Off
    $12.99 - $115.99
    ($12.99 each)
    Original price $17.99 - Original price $185.99
    Original price $17.99 - Original price $185.99
    Original price $17.99
    $12.99 - $115.99
    Current price $12.99

    John Guest Check Valve (5/16SCV) - 5/16" 0.3 psi Crack Pressure White

    John Guest
    5/16SCV

    John Guest Check Valve (5/16SCV)  - 5/16" 0.3 psi Crack Pressure White Cracking pressure: 0.02 bar (approx. 0.3 psi) Durable acetal copolymer ...

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    $12.99 - $115.99
    ($12.99 each)
    Original price $17.99 - Original price $185.99
    Original price $17.99 - Original price $185.99
    Original price $17.99
    $12.99 - $115.99
    Current price $12.99
    Save up to 38% % Off