All John Guest fittings (excluding flow restrictors and female adaptor) are NSF certified and every John Guest fitting is made with FDA complaint materials for food quality applications.

All John Guest Fittings feature Quick-Connect ports. View all the John Guest Products we offer.

John Guest Valves
John Guest Valves
John Guest Fittings
John Guest Fittings
John Guest Tubing
John Guest
Tubing
Organic Fittings
Organic Fittings
Installation Accessories
Installation Accessories

Nipples

Pressure Reducing Valves
Connection Kits
Connection Kits

Union Elbows - Equal Elbow Connectors

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Union Connectors - Equal Straight Connectors

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Reducing Unions - Reducing Straight Connectors

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Union Tees - Equal Tees

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Equal Cross Connectors

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Reducing Branch Tees - Reducing Tees

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Reducing Elbows

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Male Connectors - Straight Adaptors

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Fixed Elbows - Rigid Elbow Adaptors

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Flow Restrictors

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Plug-In Elbows - Stem Elbows

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Plugs

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Reducers

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Faucet Connectors

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Female Adaptors

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Stem Adaptors

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End Stops

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Bulkhead Unions - Bulkhead Connectors

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Locking Clips

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