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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 PM012216E Male Connector Black Plastic Size 22MM x 3/4"Bsp Metric Male Connector Black Acetal JOHN GUEST 10 Pack
    John Guest PM012216E Male Connector Black Plastic Size 22MM x 3/4"Bsp Metric Male Connector Black Acetal JOHN GUEST 1 Pack
    Save up to 46% % Off
    $8.02 - $73.99
    ($8.02 each)
    Original price $14.99 - Original price $74.99
    Original price $14.99 - Original price $74.99
    Original price $14.99
    $8.02 - $73.99
    Current price $8.02

    John Guest PM012216E Male Connector Black Plastic Size 22MM x 3/4"Bsp

    JOHN GUEST
    PM012216E

    John Guest PM012216E Male Connector Black Plastic Size 22MM x 3/4"Bsp Acetal copolymer construction Nitrile O-rings FDA-approved materials NSF C...

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    $8.02 - $73.99
    ($8.02 each)
    Original price $14.99 - Original price $74.99
    Original price $14.99 - Original price $74.99
    Original price $14.99
    $8.02 - $73.99
    Current price $8.02
    Save up to 46% % 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 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
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    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
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    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
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    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
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    Current price $2.49
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  • 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
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    $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 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
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    $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
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    $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
    Save up to 18% % 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
  • 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 PP1208W Bulkhead Union Polypro - 1/4 Bulkhead Union John Guest
    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 PP1208W Bulkhead Union Polypro - 1/4"

    John Guest
    PP1208W

    John Guest PP1208W Bulkhead Union Polypro - 1/4" Durable white polypropylene construction EPDM O-ring for a secure, leak-free seal Made from ...

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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 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
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    $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 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
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  • John Guest PP011624W Male Connector Polypro 1/2 x 1/2 NPTF Male Connectors John Guest
    Save up to 35% % Off
    $3.09 - $29.99
    ($3.09 each)
    Original price $4.99 - Original price $45.99
    Original price $4.99 - Original price $45.99
    Original price $4.99
    $3.09 - $29.99
    Current price $3.09

    John Guest PP011624W Male Connector Polypro 1/2 x 1/2 NPTF

    John Guest
    PP011624W

    John Guest PP011624W Male Connector Polypro 1/2 x 1/2 NPTF White polypropylene construction Durable EPDM O-ring seal FDA-approved materials ...

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    $3.09 - $29.99
    ($3.09 each)
    Original price $4.99 - Original price $45.99
    Original price $4.99 - Original price $45.99
    Original price $4.99
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    Current price $3.09
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  • John Guest PP011222W Male Connector Polypro 3/8 x 1/4 NPTF Male Connectors John Guest
    Save up to 12% % Off
    $2.14 - $19.95
    ($2.14 each)
    Original price $3.99 - Original price $22.55
    Original price $3.99 - Original price $22.55
    Original price $3.99
    $2.14 - $19.95
    Current price $2.14

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

    John Guest
    PP011222W

    John Guest  PP011222W Male Connector Polypro 3/8 x 1/4 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing ...

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    $2.14 - $19.95
    ($2.14 each)
    Original price $3.99 - Original price $22.55
    Original price $3.99 - Original price $22.55
    Original price $3.99
    $2.14 - $19.95
    Current price $2.14
    Save up to 12% % Off
  • John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" UNION CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" UNION CONNECTOR Grey Acetal JOHN GUEST 1-PC
    Save up to 10% % Off
    $6.99 - $59.99
    ($6.99 each)
    Original price $8.99 - Original price $66.99
    Original price $8.99 - Original price $66.99
    Original price $8.99
    $6.99 - $59.99
    Current price $6.99

    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8"

    JOHN GUEST
    SI041212S

    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" Designed to connect stainless steel tubing securely Durable acetal body w...

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    $6.99 - $59.99
    ($6.99 each)
    Original price $8.99 - Original price $66.99
    Original price $8.99 - Original price $66.99
    Original price $8.99
    $6.99 - $59.99
    Current price $6.99
    Save up to 10% % Off
  • John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
    Save up to 9% % Off
    $6.99 - $59.99
    ($6.99 each)
    Original price $9.99 - Original price $65.99
    Original price $9.99 - Original price $65.99
    Original price $9.99
    $6.99 - $59.99
    Current price $6.99

    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP

    JOHN GUEST
    CM451214FS

    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP Features: Manufactured from rigid, hard-wearing acetal copolymer with an EPDM O-rin...

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    $6.99 - $59.99
    ($6.99 each)
    Original price $9.99 - Original price $65.99
    Original price $9.99 - Original price $65.99
    Original price $9.99
    $6.99 - $59.99
    Current price $6.99
    Save up to 9% % Off
  • John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
    Save up to 9% % Off
    $6.99 - $59.99
    ($6.99 each)
    Original price $8.99 - Original price $65.99
    Original price $8.99 - Original price $65.99
    Original price $8.99
    $6.99 - $59.99
    Current price $6.99

    John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT

    JOHN GUEST
    CI320814S

    John Guest CI320814S Female Faucet Connector- 1/4" x 1/2" BSPT Features: Push-fit technology provides secure, reliable, and leak-free connections...

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    $6.99 - $59.99
    ($6.99 each)
    Original price $8.99 - Original price $65.99
    Original price $8.99 - Original price $65.99
    Original price $8.99
    $6.99 - $59.99
    Current price $6.99
    Save up to 9% % Off