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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 PP241208W Acetal Plastic Two-Way Unequal Divider - 3/8 To 1/4 Tube O.D. 2-way Divider John Guest
    Save up to 10% % Off
    $4.10 - $35.99
    ($4.10 each)
    Original price $4.89 - Original price $39.99
    Original price $4.89 - Original price $39.99
    Original price $4.89
    $4.10 - $35.99
    Current price $4.10

    John Guest PP241208W Acetal Plastic Two-Way Unequal Divider - 3/8 To 1/4 Tube O.D.

    John Guest
    PP241208W

    John Guest PP241208W Acetal Plastic Two-Way Unequal Divider - 3/8" x 1/4"x 1/4" Tube O.D. Features: Push-fit technology provides secure, reliable...

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    $4.10 - $35.99
    ($4.10 each)
    Original price $4.89 - Original price $39.99
    Original price $4.89 - Original price $39.99
    Original price $4.89
    $4.10 - $35.99
    Current price $4.10
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  • John Guest PP201208W Reducing Union Polypro - 3/8 x 1/4 Straight Union John Guest
    Save up to 10% % Off
    $3.99 - $34.99
    ($3.99 each)
    Original price $3.59 - Original price $38.99
    Original price $3.59 - Original price $38.99
    Original price $3.59
    $3.99 - $34.99
    Current price $3.99

    John Guest PP201208W Reducing Union Polypro - 3/8" x 1/4"

    John Guest
    PP201208W

    John Guest PP201208W  Reducing Union Polypro - 3/8" x 1/4" Constructed from durable white polypropylene Features a high-quality EPDM O-ring for...

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    $3.99 - $34.99
    ($3.99 each)
    Original price $3.59 - Original price $38.99
    Original price $3.59 - Original price $38.99
    Original price $3.59
    $3.99 - $34.99
    Current price $3.99
    Save up to 10% % Off
  • John Guest PI250808S Stem Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10 Pack
    John Guest PI250808S Stem Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1 Pack
    Save up to 18% % Off
    $1.69 - $13.89
    ($1.69 each)
    Original price $1.98 - Original price $16.99
    Original price $1.98 - Original price $16.99
    Original price $1.98
    $1.69 - $13.89
    Current price $1.69

    John Guest PI250808S Stem Barb Connector - 1/4" OD Stem x 1/4" ID Barb

    JOHN GUEST
    PI250808S

    John Guest PI250808S TUBE TO HOSE STEM 1/4" STEM OD 1/4" HOSE ID Features: Push-fit technology ensures reliable, leak-free connections Stem des...

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    $1.69 - $13.89
    ($1.69 each)
    Original price $1.98 - Original price $16.99
    Original price $1.98 - Original price $16.99
    Original price $1.98
    $1.69 - $13.89
    Current price $1.69
    Save up to 18% % Off
  • John Guest PI061208S Reducer Stem - 1/4 x 3/8 Stem STEM REDUCER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI061208S Reducer Stem - 1/4 x 3/8 Stem stem reducer JOHN GUEST
    Save up to 7% % Off
    $2.98 - $28.75
    ($2.98 each)
    Original price $3.19 - Original price $25.99
    Original price $3.19 - Original price $25.99
    Original price $3.19
    $2.98 - $28.75
    Current price $2.98

    John Guest PI061208S Reducer Stem - 1/4 x 3/8 Stem

    JOHN GUEST
    PI061208S

    John Guest PI061208S Reducer Stem - 1/4 x 3/8 Stem Features: Push-fit technology provides secure, reliable, leak-free connections Stem inserts easi...

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    $2.98 - $28.75
    ($2.98 each)
    Original price $3.19 - Original price $25.99
    Original price $3.19 - Original price $25.99
    Original price $3.19
    $2.98 - $28.75
    Current price $2.98
    Save up to 7% % 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
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    $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 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 40% % Off
    $3.98 - $29.98
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    Original price $5.99 - Original price $49.99
    Original price $5.99 - Original price $49.99
    Original price $5.99
    $3.98 - $29.98
    Current price $3.98

    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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    $3.98 - $29.98
    ($3.98 each)
    Original price $5.99 - Original price $49.99
    Original price $5.99 - Original price $49.99
    Original price $5.99
    $3.98 - $29.98
    Current price $3.98
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  • John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Brass Female Connectors John Guest
    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Brass Female Connectors John Guest 1 Pack
    Save up to 5% % Off
    $9.79 - $94.89
    ($9.79 each)
    Original price $13.47 - Original price $100.00
    Original price $13.47 - Original price $100.00
    Original price $13.47
    $9.79 - $94.89
    Current price $9.79

    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL

    John Guest
    MI4512F6SLF

    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Product Group Brass Flare Female Connector Manufacturer John Gue...

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    $9.79 - $94.89
    ($9.79 each)
    Original price $13.47 - Original price $100.00
    Original price $13.47 - Original price $100.00
    Original price $13.47
    $9.79 - $94.89
    Current price $9.79
    Save up to 5% % Off
  • John Guest PP3208U7W Faucet Connector Polypro - 1/4 x 7/16-24 UNS Faucet Connector John Guest
    Save up to 18% % Off
    $2.59 - $24.56
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    $2.59 - $24.56
    Current price $2.59

    John Guest PP3208U7W Faucet Connector Polypro - 1/4 x 7/16-24 UNS

    John Guest
    PP3208U7W

    John Guest PP3208U7W Faucet Connector Polypro - 1/4 x 7/16-24 UNS Durable white polypropylene construction EPDM O-ring for secure, leak-free co...

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    $2.59 - $24.56
    ($2.59 each)
    Original price $3.89 - Original price $29.99
    Original price $3.89 - Original price $29.99
    Original price $3.89
    $2.59 - $24.56
    Current price $2.59
    Save up to 18% % Off
  • John Guest PP0312W Union Elbow Polypro 3/8 Elbow John Guest
    Save up to 25% % Off
    $3.09 - $29.98
    ($3.09 each)
    Original price $4.19 - Original price $39.99
    Original price $4.19 - Original price $39.99
    Original price $4.19
    $3.09 - $29.98
    Current price $3.09

    John Guest PP0312W Union Elbow Polypro 3/8"

    John Guest
    PP0312W

    John Guest PP0312W Union Elbow Polypro 3/8" Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing Manufactured f...

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    $3.09 - $29.98
    ($3.09 each)
    Original price $4.19 - Original price $39.99
    Original price $4.19 - Original price $39.99
    Original price $4.19
    $3.09 - $29.98
    Current price $3.09
    Save up to 25% % Off
  • John Guest PP010822W Male Connector Polypro -1/4 x 1/4 NPTF Male Connectors John Guest
    Save up to 17% % Off
    $1.65 - $14.05
    ($1.65 each)
    Original price $2.99 - Original price $16.99
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    $1.65 - $14.05
    Current price $1.65

    John Guest PP010822W Male Connector Polypro -1/4 x 1/4 NPTF

    John Guest
    PP010822W

    John Guest PP010822W Male Connector Polypro -1/4 x 1/4 NPTF White polypropylene construction Durable EPDM O-ring seal FDA-approved materials ...

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    $1.65 - $14.05
    ($1.65 each)
    Original price $2.99 - Original price $16.99
    Original price $2.99 - Original price $16.99
    Original price $2.99
    $1.65 - $14.05
    Current price $1.65
    Save up to 17% % Off
  • John Guest PP011224W Male Connector Polypro 3/8 x 1/2 NPTF Male Connectors John Guest
    Save up to 13% % Off
    $3.98 - $34.99
    ($3.98 each)
    Original price $5.89 - Original price $39.99
    Original price $5.89 - Original price $39.99
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    $3.98 - $34.99
    Current price $3.98

    John Guest PP011224W Male Connector Polypro 3/8 qc x 1/2 NPTF

    John Guest
    PP011224W

    John Guest PP011224W Male Connector Polypro 3/8 qc x 1/2 NPTF White polypropylene construction Durable EPDM O-ring seal FDA-approved material...

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    $3.98 - $34.99
    ($3.98 each)
    Original price $5.89 - Original price $39.99
    Original price $5.89 - Original price $39.99
    Original price $5.89
    $3.98 - $34.99
    Current price $3.98
    Save up to 13% % 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 PI251212S Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10 pack
    John Guest PI251212S Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1 Pack
    Save up to 15% % Off
    $1.95 - $18.59
    ($1.95 each)
    Original price $2.98 - Original price $21.99
    Original price $2.98 - Original price $21.99
    Original price $2.98
    $1.95 - $18.59
    Current price $1.95

    John Guest PI251212S Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb

    JOHN GUEST
    PI251212S

    John Guest PI251212S Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb Features: Push-fit technology provides reliable, leak-free connections Ste...

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    $1.95 - $18.59
    ($1.95 each)
    Original price $2.98 - Original price $21.99
    Original price $2.98 - Original price $21.99
    Original price $2.98
    $1.95 - $18.59
    Current price $1.95
    Save up to 15% % Off
  • John Guest CI3212U7S Faucet Connector UNS - 3/8" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 10-Pack
    John Guest CI3212U7S Faucet Connector UNS - 3/8" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 1-PC
    Save up to 22% % Off
    $4.25 - $38.99
    ($4.25 each)
    Original price $5.99 - Original price $49.99
    Original price $5.99 - Original price $49.99
    Original price $5.99
    $4.25 - $38.99
    Current price $4.25

    John Guest CI3212U7S Faucet Connector UNS - 3/8" x 7/16" UNS

    JOHN GUEST
    CI3212U7S

    John Guest CI3212U7S Faucet Connector UNS - 3/8" x 7/16" UNS Features: Push-fit technology ensures quick, reliable, and leak-free connections D...

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    $4.25 - $38.99
    ($4.25 each)
    Original price $5.99 - Original price $49.99
    Original price $5.99 - Original price $49.99
    Original price $5.99
    $4.25 - $38.99
    Current price $4.25
    Save up to 22% % Off
  • John Guest PI1216S Bulkhead Union - 1/2 x 1/2 BULKHEAD UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI1216S Bulkhead Union - 1/2 x 1/2 BULKHEAD UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 48% % Off
    $8.99 - $40.99
    ($8.99 each)
    Original price $11.98 - Original price $78.99
    Original price $11.98 - Original price $78.99
    Original price $11.98
    $8.99 - $40.99
    Current price $8.99

    John Guest PI1216S Bulkhead Union - 1/2 x 1/2

    JOHN GUEST
    PI1216S

    John Guest PI1216S Bulkhead Union - 1/2 x 1/2 Features: Push-fit technology ensures quick, reliable, and leak-free connections Designed to conn...

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    $8.99 - $40.99
    ($8.99 each)
    Original price $11.98 - Original price $78.99
    Original price $11.98 - Original price $78.99
    Original price $11.98
    $8.99 - $40.99
    Current price $8.99
    Save up to 48% % Off
  • John Guest PI1208S Bulkhead Union - 1/4 x 1/4 BULKHEAD UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI1208S Bulkhead Union - 1/4 x 1/4 BULKHEAD UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 23% % Off
    $4.85 - $38.50
    ($4.85 each)
    Original price $7.99 - Original price $49.99
    Original price $7.99 - Original price $49.99
    Original price $7.99
    $4.85 - $38.50
    Current price $4.85

    John Guest PI1208S Bulkhead Union - 1/4 x 1/4

    JOHN GUEST
    PI1208S

    John Guest PI1208S Bulkhead Union - 1/4 x 1/4 Features: Push-fit technology ensures quick, reliable, and leak-free connections Designed to conn...

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    $4.85 - $38.50
    ($4.85 each)
    Original price $7.99 - Original price $49.99
    Original price $7.99 - Original price $49.99
    Original price $7.99
    $4.85 - $38.50
    Current price $4.85
    Save up to 23% % 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 23% % Off
    $3.44 - $29.85
    ($3.44 each)
    Original price $5.85 - Original price $38.99
    Original price $5.85 - Original price $38.99
    Original price $5.85
    $3.44 - $29.85
    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 - $29.85
    ($3.44 each)
    Original price $5.85 - Original price $38.99
    Original price $5.85 - Original price $38.99
    Original price $5.85
    $3.44 - $29.85
    Current price $3.44
    Save up to 23% % Off
  • John Guest PI0308S Union Elbow - 1/4 UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0308S Union Elbow - 1/4 UNION ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 9% % Off
    $3.35 - $24.60
    ($3.35 each)
    Original price $4.99 - Original price $26.99
    Original price $4.99 - Original price $26.99
    Original price $4.99
    $3.35 - $24.60
    Current price $3.35

    John Guest PI0308S Union Elbow - 1/4

    JOHN GUEST
    PI0308S

    John Guest PI0308S Union Elbow - 1/4 Features: Push-fit technology ensures quick, reliable, and leak-free connections Designed to connect OD tu...

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    $3.35 - $24.60
    ($3.35 each)
    Original price $4.99 - Original price $26.99
    Original price $4.99 - Original price $26.99
    Original price $4.99
    $3.35 - $24.60
    Current price $3.35
    Save up to 9% % Off
  • John Guest PI0212S Union Tee - 3/8 UNION TEE Grey Acetal JOHN GUEST 10 pack
    John Guest PI0212S Union Tee - 3/8 UNION TEE Grey Acetal JOHN GUEST 1 pc
    Save up to 7% % Off
    $4.59 - $41.75
    ($4.18 each)
    Original price $5.99 - Original price $44.99
    Original price $5.99 - Original price $44.99
    Original price $5.99
    $4.59 - $41.75
    Current price $4.59

    John Guest PI0212S Union Tee - 3/8

    JOHN GUEST
    PI0212S

    John Guest PI0212S Union Tee - 3/8 Features Push-fit technology ensures reliable, leak-free connections Designed for connecting OD-sized tubing...

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    $4.59 - $41.75
    ($4.18 each)
    Original price $5.99 - Original price $44.99
    Original price $5.99 - Original price $44.99
    Original price $5.99
    $4.59 - $41.75
    Current price $4.59
    Save up to 7% % Off
  • John Guest PI0208S Union Tee - 1/4 UNION TEE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0208S Union Tee - 1/4 UNION TEE Grey Acetal JOHN GUEST 1-PC
    Save up to 26% % Off
    $3.70 - $33.99
    ($3.70 each)
    Original price $4.89 - Original price $45.99
    Original price $4.89 - Original price $45.99
    Original price $4.89
    $3.70 - $33.99
    Current price $3.70

    John Guest PI0208S Union Tee - 1/4

    JOHN GUEST
    PI0208S

    John Guest PI0208S Union Tee - 1/4 Features Push-fit technology provides quick, reliable, and leak-free connections Designed for use with OD-si...

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    $3.70 - $33.99
    ($3.70 each)
    Original price $4.89 - Original price $45.99
    Original price $4.89 - Original price $45.99
    Original price $4.89
    $3.70 - $33.99
    Current price $3.70
    Save up to 26% % Off
  • John Guest ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Angle Stop Adapter Valve John Guest
    Save up to 18% % Off
    $12.02 - $57.25
    ($12.02 each)
    Original price $17.96 - Original price $69.99
    Original price $17.96 - Original price $69.99
    Original price $17.96
    $12.02 - $57.25
    Current price $12.02

    John Guest ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8

    John Guest
    ASVPP2LF

    John Guest  ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Product Group Polypropylene Angle Stop Valve  Manufacturer John Gues...

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    $12.02 - $57.25
    ($12.02 each)
    Original price $17.96 - Original price $69.99
    Original price $17.96 - Original price $69.99
    Original price $17.96
    $12.02 - $57.25
    Current price $12.02
    Save up to 18% % Off
  • John Guest PP451222W Female Adapter Polypro - 3/8 x 1/4 NPTF Female Adapter NPTF John Guest
    Save up to 24% % Off
    $4.98 - $44.95
    ($4.98 each)
    Original price $6.85 - Original price $58.99
    Original price $6.85 - Original price $58.99
    Original price $6.85
    $4.98 - $44.95
    Current price $4.98

    John Guest PP451222W Female Adapter Polypro - 3/8 x 1/4 NPTF

    John Guest
    PP451222W

    John Guest PP451222W Female Adapter Polypro - 3/8 x 1/4 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free connect...

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    $4.98 - $44.95
    ($4.98 each)
    Original price $6.85 - Original price $58.99
    Original price $6.85 - Original price $58.99
    Original price $6.85
    $4.98 - $44.95
    Current price $4.98
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  • John Guest PP051222W Stem Adapter Polypro - 3/8 x 1/4 NPTF Straight MPT John Guest
    Save up to 44% % Off
    $0.98 - $8.99
    ($0.98 each)
    Original price $1.49 - Original price $15.99
    Original price $1.49 - Original price $15.99
    Original price $1.49
    $0.98 - $8.99
    Current price $0.98

    John Guest PP051222W Stem Adapter Polypro - 3/8" x 1/4" NPTF

    John Guest
    PP051222W

    John Guest PP051222W Stem Adapter Polypro - 3/8" x 1/4" NPTF Constructed from durable white polypropylene Features a high-quality EPDM O-ring f...

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    $0.98 - $8.99
    ($0.98 each)
    Original price $1.49 - Original price $15.99
    Original price $1.49 - Original price $15.99
    Original price $1.49
    $0.98 - $8.99
    Current price $0.98
    Save up to 44% % Off
  • John Guest PP0408W Union Connector Polypro - 1/4 Straight Union John Guest
    Save up to 18% % Off
    $1.89 - $17.99
    ($1.89 each)
    Original price $2.59 - Original price $21.99
    Original price $2.59 - Original price $21.99
    Original price $2.59
    $1.89 - $17.99
    Current price $1.89

    John Guest PP0408W Union Connector Polypro - 1/4"

    John Guest
    PP0408W

    John Guest PP0408W Union Connector Polypro - 1/4" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-ring for a s...

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    $1.89 - $17.99
    ($1.89 each)
    Original price $2.59 - Original price $21.99
    Original price $2.59 - Original price $21.99
    Original price $2.59
    $1.89 - $17.99
    Current price $1.89
    Save up to 18% % Off