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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 CI3208U7S Faucet Connector UNS - 1/4" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 10-Pack
    John Guest CI3208U7S Faucet Connector UNS - 1/4" x 7/16" UNS FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 1-PC
    Save up to 24% % Off
    $3.98 - $34.99
    ($3.98 each)
    Original price $5.99 - Original price $45.99
    Original price $5.99 - Original price $45.99
    Original price $5.99
    $3.98 - $34.99
    Current price $3.98

    John Guest CI3208U7S Faucet Connector UNS - 1/4" x 7/16" UNS

    JOHN GUEST
    CI3208U7S

    John Guest CI3208U7S Faucet Connector UNS - 1/4 x 7/16 UNS Features: Push-fit technology ensures quick, reliable, and leak-free connections Des...

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    $3.98 - $34.99
    ($3.98 each)
    Original price $5.99 - Original price $45.99
    Original price $5.99 - Original price $45.99
    Original price $5.99
    $3.98 - $34.99
    Current price $3.98
    Save up to 24% % Off
  • John Guest PI0408S Union Connector - 1/4 UNION CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0408S Union Connector - 1/4 UNION CONNECTOR Grey Acetal JOHN GUEST 1-PC
    Save up to 12% % Off
    $2.60 - $22.85
    ($2.60 each)
    Original price $3.99 - Original price $25.99
    Original price $3.99 - Original price $25.99
    Original price $3.99
    $2.60 - $22.85
    Current price $2.60

    John Guest PI0408S Union Connector - 1/4

    JOHN GUEST
    PI0408S

    John Guest PI0408S Union Connector - 1/4 Push-fit technology ensures reliable, leak-free connections Designed to connect OD (outside diameter) ...

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    $2.60 - $22.85
    ($2.60 each)
    Original price $3.99 - Original price $25.99
    Original price $3.99 - Original price $25.99
    Original price $3.99
    $2.60 - $22.85
    Current price $2.60
    Save up to 12% % 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 PIC1816R Locking Clip - 1/2" Locking Clips John Guest
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    Original price $0.32 - Original price $28.99
    Original price $0.32 - Original price $28.99
    Original price $0.32
    $0.69 - $4.99
    Current price $0.69

    John Guest PIC1816R Locking Clip - 1/2"

    John Guest
    PIC1816R

    John Guest  PIC1816R Locking Clip - 1/2" Product Group Acetal Push-Connect Compression Fittings Manufacturer John Guest USA Manufacturer's p...

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    $0.69 - $4.99
    ($0.69 each)
    Original price $0.32 - Original price $28.99
    Original price $0.32 - Original price $28.99
    Original price $0.32
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  • John Guest PISV0416S Shut-off Valve-Acetal, Long Handle - 1/2 x 1/2 Shut-off Valves John Guest
    Save up to 11% % Off
    $8.49 - $79.98
    ($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

    John Guest PISV0416S   Shut-off Valve-Acetal, Long Handle - 1/2 x 1/2 The John Guest PISV0416S is a 1/2-inch straight push-fit acetal shut-off valv...

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    $8.49 - $79.98
    ($8.49 each)
    Original price $11.98 - Original price $89.99
    Original price $11.98 - Original price $89.99
    Original price $11.98
    $8.49 - $79.98
    Current price $8.49
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  • 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)
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    Original price $2.89 - Original price $19.79
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    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 PI211008S Reducing Elbow - 5/16" x 1/4" REDUCING ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI211008S Reducing Elbow - 5/16" x 1/4" REDUCING ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 11% % Off
    $4.25 - $38.20
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    Original price $6.99 - Original price $42.99
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    Original price $6.99
    $4.25 - $38.20
    Current price $4.25

    John Guest PI211008S Reducing Elbow - 5/16" x 1/4"

    JOHN GUEST
    PI211008S

    John Guest PI211008S Reducing Elbow - 5/16" x 1/4" Features: Push-fit technology ensures reliable, leak-free connections Designed to connect tw...

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    $4.25 - $38.20
    ($4.25 each)
    Original price $6.99 - Original price $42.99
    Original price $6.99 - Original price $42.99
    Original price $6.99
    $4.25 - $38.20
    Current price $4.25
    Save up to 11% % 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
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    Original price $7.99 - Original price $59.99
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    $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 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 PI0808S Plug - 1/4" PLUG Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0808S Plug - 1/4" PLUG Grey Acetal JOHN GUEST 1-PC
    Save up to 29% % Off
    $0.55 - $5.19
    ($0.55 each)
    Original price $0.89 - Original price $7.29
    Original price $0.89 - Original price $7.29
    Original price $0.89
    $0.55 - $5.19
    Current price $0.55

    John Guest PI0808S Plug - 1/4"

    JOHN GUEST
    PI0808S

    John Guest PI0808S Plug - 1/4" Features: Designed to plug the push-fit port of a fitting securely Compatible with both plastic and copper OD-si...

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    $0.55 - $5.19
    ($0.55 each)
    Original price $0.89 - Original price $7.29
    Original price $0.89 - Original price $7.29
    Original price $0.89
    $0.55 - $5.19
    Current price $0.55
    Save up to 29% % 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 PI481222S Fixedx Elbow NPTF - 3/8 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 10-PACK
    John Guest PI481222S Fixedx Elbow NPTF - 3/8 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 41% % Off
    $4.80 - $34.80
    ($4.80 each)
    Original price $8.99 - Original price $58.99
    Original price $8.99 - Original price $58.99
    Original price $8.99
    $4.80 - $34.80
    Current price $4.80

    John Guest PI481222S Fixedx Elbow NPTF - 3/8 x 1/4 NPTF

    JOHN GUEST
    PI481222S

    John Guest PI481222S Fixedx Elbow NPTF - 3/8 x 1/4 NPTF Features: Push-fit technology ensures reliable, leak-free connections Designed to conne...

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    $4.80 - $34.80
    ($4.80 each)
    Original price $8.99 - Original price $58.99
    Original price $8.99 - Original price $58.99
    Original price $8.99
    $4.80 - $34.80
    Current price $4.80
    Save up to 41% % 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
  • 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
    ($4.59 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
    ($4.59 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 Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH Brass Female Connectors John Guest
    Save up to 34% % Off
    $9.85 - $96.42
    ($9.85 each)
    Original price $14.99 - Original price $96.42
    Original price $14.99 - Original price $96.42
    Original price $14.99
    $9.85 - $96.42
    Current price $9.85

    John Guest Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH

    John Guest
    NC2258

    National Hose thread connection EPDM o-rings

    $9.85 - $96.42
    ($9.85 each)
    Original price $14.99 - Original price $96.42
    Original price $14.99 - Original price $96.42
    Original price $14.99
    $9.85 - $96.42
    Current price $9.85
    Save up to 34% % 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 10% % Off
    $9.98 - $89.99
    ($9.98 each)
    Original price $10.94 - Original price $99.99
    Original price $10.94 - Original price $99.99
    Original price $10.94
    $9.98 - $89.99
    Current price $9.98

    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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    $9.98 - $89.99
    ($9.98 each)
    Original price $10.94 - Original price $99.99
    Original price $10.94 - Original price $99.99
    Original price $10.94
    $9.98 - $89.99
    Current price $9.98
    Save up to 10% % 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
  • John Guest PP221208W Stem Elbow Connector Polypro - 3/8 Stem x 1/4 Stem Elbow John Guest
    Save up to 12% % Off
    $2.45 - $23.75
    ($2.45 each)
    Original price $3.59 - Original price $27.00
    Original price $3.59 - Original price $27.00
    Original price $3.59
    $2.45 - $23.75
    Current price $2.45

    John Guest PP221208W Stem Elbow Connector Polypro - 3/8" Stem x 1/4"

    John Guest
    PP221208W

    John Guest PP221208W Stem Elbow Connector Polypro -  3/8" Stem x 1/4" Equipped with a reliable EPDM O-ring for a secure, leak-resistant seal Co...

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    $2.45 - $23.75
    ($2.45 each)
    Original price $3.59 - Original price $27.00
    Original price $3.59 - Original price $27.00
    Original price $3.59
    $2.45 - $23.75
    Current price $2.45
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  • John Guest PP480822W Fixed Elbow Polypro - 1/4 x 1/4 NPTF Fixed Elbow John Guest
    Save up to 16% % Off
    $2.21 - $20.95
    ($2.21 each)
    Original price $2.95 - Original price $24.95
    Original price $2.95 - Original price $24.95
    Original price $2.95
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    Current price $2.21

    John Guest PP480822W Fixed Elbow Polypro - 1/4 x 1/4 NPTF

    John Guest
    PP480822W

    John Guest PP480822W Fixed Elbow Polypro - 1/4 x 1/4 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing ...

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    $2.21 - $20.95
    ($2.21 each)
    Original price $2.95 - Original price $24.95
    Original price $2.95 - Original price $24.95
    Original price $2.95
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    Current price $2.21
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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 PP011623W Male Connecto Polypro 1/2 x 3/8 NPTF Male Connectors John Guest
    Save up to 25% % Off
    $3.09 - $29.99
    ($3.09 each)
    Original price $4.99 - Original price $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
    $3.09 - $29.99
    Current price $3.09

    John Guest PP011623W Male Connector Polypro 1/2 x 3/8 NPTF

    John Guest
    PP011623W

    John Guest PP011623W Male Connector Polypro 1/2 x 3/8 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 $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
    $3.09 - $29.99
    Current price $3.09
    Save up to 25% % Off
  • John Guest CI321216FS Female Faucet Connector - 3/8" x 3/4" BSP FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 10-Pack
    John Guest CI321216FS Female Faucet Connector - 3/8" x 3/4" BSP FAUCET CONNECTOR UNS Grey Acetal JOHN GUEST 1-PC
    Save up to 8% % Off
    $5.99 - $53.99
    ($5.99 each)
    Original price $8.99 - Original price $58.99
    Original price $8.99 - Original price $58.99
    Original price $8.99
    $5.99 - $53.99
    Current price $5.99

    John Guest CI321216FS Tap Adapter Flat End - 3/8" x 3/4" BSP

    JOHN GUEST
    CI321216FS

    John Guest CI321216FS Tap Adapter Flat End - 3/8" x 3/4" BSP Features: Push-fit technology ensures quick, reliable, and leak-free connections D...

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    $5.99 - $53.99
    ($5.99 each)
    Original price $8.99 - Original price $58.99
    Original price $8.99 - Original price $58.99
    Original price $8.99
    $5.99 - $53.99
    Current price $5.99
    Save up to 8% % Off