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.
Regular price From $19.68 Unit priceUnit price /UnavailablePart #: ASVPP5LF
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Save up to 12% with bulk pricing![John Guest Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb [Long]](//www.freshwatersystems.com/cdn/shop/files/k06mxeeiusevkj9qjkch_37018f02-244d-41c2-9ae0-21c48c2574d0.jpg?v=1780999285&width=460)
Regular price From $1.81 Unit priceUnit price /UnavailablePart #: PI251212SL
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John Guest
Regular price From $3.72 Unit priceUnit price /UnavailablePart #: PI061612S
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John Guest
Regular price From $15.08 Unit priceUnit price /UnavailablePart #: PSEISV20P
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Save up to 13% with bulk pricing![John Guest Pipe Insert / Tube Support - 3/8 CTS [1/2 OD]](//www.freshwatersystems.com/cdn/shop/files/nes7xnavc0zq8hhcacaq_aa33d6c9-f52e-4a8a-b612-eb2930c82f27.jpg?v=1780998352&width=460)
Regular price From $0.25 Unit priceUnit price /UnavailablePart #: TSI375S
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John Guest
Regular price From $0.60 Unit priceUnit price /UnavailablePart #: TSM15N
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John Guest
Regular price From $2.66 Unit priceUnit price /UnavailablePart #: PM0208S
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John Guest
Regular price From $4.88 Unit priceUnit price /UnavailablePart #: PM0215E
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John Guest
Regular price From $3.41 Unit priceUnit price /UnavailableLow stockPart #: PEM0422W
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John Guest
Regular price From $15.40 Unit priceUnit price /UnavailablePart #: 15DCV
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John Guest
Regular price From $3.21 Unit priceUnit price /UnavailablePart #: PP1208W
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![John Guest Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb [Long]](http://www.freshwatersystems.com/cdn/shop/files/k06mxeeiusevkj9qjkch_37018f02-244d-41c2-9ae0-21c48c2574d0.jpg?v=1780999285&width=460)
![John Guest Pipe Insert / Tube Support - 3/8 CTS [1/2 OD]](http://www.freshwatersystems.com/cdn/shop/files/nes7xnavc0zq8hhcacaq_aa33d6c9-f52e-4a8a-b612-eb2930c82f27.jpg?v=1780998352&width=460)
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Discover John Guest push-fit fittings and valves, renowned for revolutionary plastic technologies and easy, tool-free installation. Fresh Water Systems offers a wide selection for plumbing, heating, and water systems.