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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 PI221616S Stem Elbow Connector - 1/2" Stem x 1/2" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI221616S Stem Elbow Connector - 1/2" Stem x 1/2" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 34% % Off
    $5.30 - $42.00
    ($5.30 each)
    Original price $7.99 - Original price $44.00
    Original price $7.99 - Original price $44.00
    Original price $7.99
    $5.30 - $42.00
    Current price $5.30

    John Guest PI221616S Stem Elbow Connector - 1/2" Stem x 1/2"

    JOHN GUEST
    PI221616S

    John Guest PI221616S Stem Elbow Connector - 1/2" Stem x 1/2" Features: Push-Fit Technology ensures reliable, leak-free connections 90° elbow de...

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    $5.30 - $42.00
    ($5.30 each)
    Original price $7.99 - Original price $44.00
    Original price $7.99 - Original price $44.00
    Original price $7.99
    $5.30 - $42.00
    Current price $5.30
    Save up to 34% % Off
  • John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" PLUG IN STEM ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 11% % Off
    $2.60 - $20.50
    ($2.60 each)
    Original price $3.98 - Original price $22.99
    Original price $3.98 - Original price $22.99
    Original price $3.98
    $2.60 - $20.50
    Current price $2.60

    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4"

    JOHN GUEST
    PI220808S

    John Guest PI220808S Stem Elbow Connector - 1/4" Stem x 1/4" Features: Push-Fit Technology ensures reliable, leak-free connections Designed to ...

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    $2.60 - $20.50
    ($2.60 each)
    Original price $3.98 - Original price $22.99
    Original price $3.98 - Original price $22.99
    Original price $3.98
    $2.60 - $20.50
    Current price $2.60
    Save up to 11% % Off
  • John Guest PI211612S Reducing Elbow - 1/2" x 3/8" REDUCING ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI211612S Reducing Elbow - 1/2" x 3/8" REDUCING ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 7% % Off
    $5.70 - $45.40
    ($5.70 each)
    Original price $7.99 - Original price $48.99
    Original price $7.99 - Original price $48.99
    Original price $7.99
    $5.70 - $45.40
    Current price $5.70

    John Guest PI211612S Reducing Elbow - 1/2" x 3/8"

    JOHN GUEST
    PI211612S

    John Guest PI211612S Reducing Elbow - 1/2" x 3/8" Features: Push-fit technology provides reliable, leak-free connections Designed to connect tw...

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    $5.70 - $45.40
    ($5.70 each)
    Original price $7.99 - Original price $48.99
    Original price $7.99 - Original price $48.99
    Original price $7.99
    $5.70 - $45.40
    Current price $5.70
    Save up to 7% % Off
  • John Guest PI211208S Reducing Elbow - 3/8 x 1/4 REDUCING ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI211208S Reducing Elbow - 3/8 x 1/4 REDUCING ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 6% % Off
    $4.90 - $38.65
    ($4.90 each)
    Original price $6.99 - Original price $40.99
    Original price $6.99 - Original price $40.99
    Original price $6.99
    $4.90 - $38.65
    Current price $4.90

    John Guest PI211208S Reducing Elbow - 3/8 x 1/4

    JOHN GUEST
    PI211208S

    John Guest PI211208S Reducing Elbow - 3/8 x 1/4 Features: Push-fit technology ensures reliable, leak-free connections Designed to connect two O...

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    $4.90 - $38.65
    ($4.90 each)
    Original price $6.99 - Original price $40.99
    Original price $6.99 - Original price $40.99
    Original price $6.99
    $4.90 - $38.65
    Current price $4.90
    Save up to 6% % Off
  • John Guest PI482024S Fixed Elbow NPTF - 5/8 x 1/2 NPTF fixed elbow JOHN GUEST
    Save up to 25% % Off
    $5.59 - $44.98
    ($5.59 each)
    Original price $7.49 - Original price $44.98
    Original price $7.49 - Original price $44.98
    Original price $7.49
    $5.59 - $44.98
    Current price $5.59

    John Guest PI482024S Fixed Elbow NPTF - 5/8 x 1/2 NPTF

    JOHN GUEST
    PI482024S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plasti...

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    $5.59 - $44.98
    ($5.59 each)
    Original price $7.49 - Original price $44.98
    Original price $7.49 - Original price $44.98
    Original price $7.49
    $5.59 - $44.98
    Current price $5.59
    Save up to 25% % 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 11% % Off
    $4.40 - $34.80
    ($4.40 each)
    Original price $3.89 - Original price $38.99
    Original price $3.89 - Original price $38.99
    Original price $3.89
    $4.40 - $34.80
    Current price $4.40

    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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    $4.40 - $34.80
    ($4.40 each)
    Original price $3.89 - Original price $38.99
    Original price $3.89 - Original price $38.99
    Original price $3.89
    $4.40 - $34.80
    Current price $4.40
    Save up to 11% % Off
  • John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF FIXED ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 11% % Off
    $3.98 - $35.49
    ($3.98 each)
    Original price $4.99 - Original price $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
    $3.98 - $35.49
    Current price $3.98

    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF

    JOHN GUEST
    PI480822S

    John Guest PI480822S Fixed Elbow NPTF - 1/4 x 1/4 NPTF Features: Push-fit technology ensures reliable, leak-free connections Connects OD tubing...

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    $3.98 - $35.49
    ($3.98 each)
    Original price $4.99 - Original price $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
    $3.98 - $35.49
    Current price $3.98
    Save up to 11% % Off
  • John Guest PI0316S Union Elbow - 1/2 UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0316S Union Elbow - 1/2 UNION ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 36% % Off
    $5.15 - $41.50
    ($5.15 each)
    Original price $7.99 - Original price $43.99
    Original price $7.99 - Original price $43.99
    Original price $7.99
    $5.15 - $41.50
    Current price $5.15

    John Guest PI0316S Union Elbow - 1/2

    JOHN GUEST
    PI0316S

    John Guest PI0316S Union Elbow - 1/2 Features: Push-fit technology ensures reliable, leak-free connections Designed to connect OD tubing sizes ...

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    $5.15 - $41.50
    ($5.15 each)
    Original price $7.99 - Original price $43.99
    Original price $7.99 - Original price $43.99
    Original price $7.99
    $5.15 - $41.50
    Current price $5.15
    Save up to 36% % Off
  • John Guest PI0312S Union Elbow - 3/8 UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0312S Union Elbow - 3/8 UNION ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 20% % Off
    $4.98 - $39.99
    ($4.98 each)
    Original price $6.99 - Original price $49.99
    Original price $6.99 - Original price $49.99
    Original price $6.99
    $4.98 - $39.99
    Current price $4.98

    John Guest PI0312S Union Elbow - 3/8

    JOHN GUEST
    PI0312S

    John Guest PI0312S Union Elbow - 3/8 Features: Push-fit technology ensures fast, reliable, and leak-free connections Designed to connect OD tub...

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    $4.98 - $39.99
    ($4.98 each)
    Original price $6.99 - Original price $49.99
    Original price $6.99 - Original price $49.99
    Original price $6.99
    $4.98 - $39.99
    Current price $4.98
    Save up to 20% % Off
  • John Guest PI0216S Union Tee - 1/2 UNION TEE Grey Acetal JOHN GUEST
    John Guest PI0216S Union Tee - 1/2 UNION TEE Grey Acetal JOHN GUEST
    Save up to 17% % Off
    $5.60 - $49.99
    ($5.60 each)
    Original price $6.99 - Original price $59.99
    Original price $6.99 - Original price $59.99
    Original price $6.99
    $5.60 - $49.99
    Current price $5.60

    John Guest PI0216S Union Tee - 1/2

    JOHN GUEST
    PI0216S

    John Guest PI0216S Union Tee - 1/2 Features Push-fit technology provides secure, leak-free connections Designed to connect OD-sized tubing Co...

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    $5.60 - $49.99
    ($5.60 each)
    Original price $6.99 - Original price $59.99
    Original price $6.99 - Original price $59.99
    Original price $6.99
    $5.60 - $49.99
    Current price $5.60
    Save up to 17% % 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 PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF MALE Grey Acetal JOHN GUEST 10 Pack
    John Guest PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF MALE Grey Acetal JOHN GUEST 1 Pack
    Save up to 19% % Off
    $8.99 - $79.85
    ($8.99 each)
    Original price $10.99 - Original price $98.99
    Original price $10.99 - Original price $98.99
    Original price $10.99
    $8.99 - $79.85
    Current price $8.99

    John Guest PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF

    JOHN GUEST
    PI012026S

    John Guest PI012026S Male Connector NPTF - 5/8 x 3/4 NPTF Product Group Acetal Push-Connect Compression Fittings Manufacturer John Guest USA ...

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    $8.99 - $79.85
    ($8.99 each)
    Original price $10.99 - Original price $98.99
    Original price $10.99 - Original price $98.99
    Original price $10.99
    $8.99 - $79.85
    Current price $8.99
    Save up to 19% % Off
  • John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF male connectors JOHN GUEST
    Save up to 7% % Off
    $3.85 - $37.00
    ($3.85 each)
    Original price $4.79 - Original price $39.99
    Original price $4.79 - Original price $39.99
    Original price $4.79
    $3.85 - $37.00
    Current price $3.85

    John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF

    JOHN GUEST
    PI011623S

    John Guest PI011623S Male Connector NPTF - 1/2 x 3/8 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections Des...

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    $3.85 - $37.00
    ($3.85 each)
    Original price $4.79 - Original price $39.99
    Original price $4.79 - Original price $39.99
    Original price $4.79
    $3.85 - $37.00
    Current price $3.85
    Save up to 7% % Off
  • John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF male connectors JOHN GUEST
    Save up to 8% % Off
    $5.10 - $46.00
    ($5.10 each)
    Original price $5.99 - Original price $49.99
    Original price $5.99 - Original price $49.99
    Original price $5.99
    $5.10 - $46.00
    Current price $5.10

    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF

    JOHN GUEST
    PI011224S

    John Guest PI011224S Male Connector - 3/8 x 1/2 NPTF Features push-fit technology for secure, leak-free connections Connects OD tubing to femal...

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    $5.10 - $46.00
    ($5.10 each)
    Original price $5.99 - Original price $49.99
    Original price $5.99 - Original price $49.99
    Original price $5.99
    $5.10 - $46.00
    Current price $5.10
    Save up to 8% % Off
  • John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF MALE Grey Acetal JOHN GUEST 10 pack
    John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF male connectors JOHN GUEST
    Save up to 17% % Off
    $3.79 - $30.05
    ($3.79 each)
    Original price $4.99 - Original price $35.99
    Original price $4.99 - Original price $35.99
    Original price $4.99
    $3.79 - $30.05
    Current price $3.79

    John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF

    JOHN GUEST
    PI011221S

    John Guest PI011221S Male Connector NPTF -  3/8 x 1/8 NPTF Features: Push-Fit Technology ensures reliable, leak-free connections Connects OD tu...

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    $3.79 - $30.05
    ($3.79 each)
    Original price $4.99 - Original price $35.99
    Original price $4.99 - Original price $35.99
    Original price $4.99
    $3.79 - $30.05
    Current price $3.79
    Save up to 17% % Off
  • John Guest (KIT-ISRK ) White Polypropylene Appliance Service and Repair Fittings Kit Installation Kits John Guest
    29% Off % Off
    Current price $248.98
    ($Inf each)
    Original price $349.99
    Original price $349.99 - Original price $349.99
    Original price $349.99
    $248.98 - $248.98
    Current price $248.98

    John Guest KIT-ISRK White Polypropylene Appliance Service and Repair Fittings Kit

    John Guest
    KIT-ISRK

    The John Guest Installation and Service Kit is a 92-piece, service and repair kit that comes in a sturdy, plastic carrying case. The plumbing kit i...

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    Current price $248.98
    ($Inf each)
    Original price $349.99
    Original price $349.99 - Original price $349.99
    Original price $349.99
    $248.98 - $248.98
    Current price $248.98
    29% Off % Off
  • John Guest Replacement Blade - (BLADES)For TSNIP Tube Cutter Installation Kits John Guest
    Save up to 21% % Off
    $7.89 - $69.99
    ($7.89 each)
    Original price $9.98 - Original price $69.99
    Original price $9.98 - Original price $69.99
    Original price $9.98
    $7.89 - $69.99
    Current price $7.89

    John Guest Replacement Blade - (BLADES)For TSNIP Tube Cutter

    John Guest
    BLADES

    Replacement blade for John Guest TSNIP tubing cutter Cuts tubing up to 1/2" or 12 mm OD

    $7.89 - $69.99
    ($7.89 each)
    Original price $9.98 - Original price $69.99
    Original price $9.98 - Original price $69.99
    Original price $9.98
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    Current price $7.89
    Save up to 21% % Off
  • John Guest PASVPP5 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 1/4 Angle Stop Adapter Valve John Guest
    37% Off % Off
    Current price $13.95
    ($Inf each)
    Original price $21.98
    Original price $21.98 - Original price $21.98
    Original price $21.98
    $13.95 - $13.95
    Current price $13.95

    John Guest PASVPP5 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 1/4

    John Guest
    PASVPP5

    3/8" male compression x 1/2" NPS female thread A conversion adapter can be installed on either side of the valve to create either 1/2" x 1/2" NPS ...

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    Current price $13.95
    ($Inf each)
    Original price $21.98
    Original price $21.98 - Original price $21.98
    Original price $21.98
    $13.95 - $13.95
    Current price $13.95
    37% Off % Off
  • John Guest Plastic PASVPP1 Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
    33% Off % Off
    Current price $9.22
    ($Inf each)
    Original price $13.76
    Original price $13.76 - Original price $13.76
    Original price $13.76
    $9.22 - $9.22
    Current price $9.22

    John Guest Plastic PASVPP1 Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 1/4

    John Guest
    PASVPP1

    3/8" male compression x 3/8" female compression thread 1/4" OD quick connect fitting Push-fit technology EPDM O-rings NSF Certified 61 Section 9-G...

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    Current price $9.22
    ($Inf each)
    Original price $13.76
    Original price $13.76 - Original price $13.76
    Original price $13.76
    $9.22 - $9.22
    Current price $9.22
    33% Off % Off
  • Water Supply Kit - WSK-B Installation Kits John Guest
    26% Off % Off
    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
    $21.95 - $21.95
    Current price $21.95

    Water Supply Kit - WSK-B

    John Guest
    WSK-B

    Description The John Guest Water Supply Kit provides an easy, leak-free, and reliable 1/4 in. water supply line for the installation of filtration ...

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    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
    $21.95 - $21.95
    Current price $21.95
    26% Off % Off
  • Water Supply Kit - WSK-W Installation Kits John Guest
    26% Off % Off
    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
    $21.95 - $21.95
    Current price $21.95

    Water Supply Kit - WSK-W

    John Guest
    WSK-W

    Description The John Guest Water Supply Kit provides an easy, leak-free, and reliable 1/4 in. water supply line for the installation of filtration ...

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    Current price $21.95
    ($Inf each)
    Original price $29.85
    Original price $29.85 - Original price $29.85
    Original price $29.85
    $21.95 - $21.95
    Current price $21.95
    26% Off % Off
  • John Guest Check Valve (5/16SCV) - 5/16" 0.3 psi Crack Pressure White Check Valve John Guest
    Save up to 20% % Off
    $11.99 - $115.99
    ($11.99 each)
    Original price $14.99 - Original price $115.99
    Original price $14.99 - Original price $115.99
    Original price $14.99
    $11.99 - $115.99
    Current price $11.99

    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) Acetal copolymer constructio...

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    $11.99 - $115.99
    ($11.99 each)
    Original price $14.99 - Original price $115.99
    Original price $14.99 - Original price $115.99
    Original price $14.99
    $11.99 - $115.99
    Current price $11.99
    Save up to 20% % Off
  • John Guest PASVPP6 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 3/8 Angle Stop Adapter Valve John Guest
    24% Off % Off
    Current price $17.41
    ($Inf each)
    Original price $22.95
    Original price $22.95 - Original price $22.95
    Original price $22.95
    $17.41 - $17.41
    Current price $17.41

    John Guest PASVPP6 Plastic Angle Stop Adapter Valve Lead-Free - 3/8 x 1/2 x 3/8

    John Guest
    PASVPP6

    3/8" male compression x 1/2" NPS female thread A conversion adapter can be installed on either side of the valve to create either 1/2" x 1/2" NPS ...

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    Current price $17.41
    ($Inf each)
    Original price $22.95
    Original price $22.95 - Original price $22.95
    Original price $22.95
    $17.41 - $17.41
    Current price $17.41
    24% Off % Off
  • John Guest ASVPP5LF Angle Stop-Adapter Valve Lead-Free - 1/2 x 3/8 x 1/4 Angle Stop Adapter Valve John Guest
    Save up to 31% % Off
    $18.89 - $89.95
    ($18.89 each)
    Original price $28.96 - Original price $129.99
    Original price $28.96 - Original price $129.99
    Original price $28.96
    $18.89 - $89.95
    Current price $18.89

    John Guest ASVPP5LF Angle Stop-Adapter Valve Lead-Free - 1/2 x 3/8 x 1/4

    John Guest
    ASVPP5LF

    3/8" MPT x 1/4" QC x 1/2" FPT 1/2" MPT x 3/8" FPT Conversion Adapter White polypropylene construction Lead-Free Brass EPDM O-rings FDA approved ma...

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    $18.89 - $89.95
    ($18.89 each)
    Original price $28.96 - Original price $129.99
    Original price $28.96 - Original price $129.99
    Original price $28.96
    $18.89 - $89.95
    Current price $18.89
    Save up to 31% % Off