Barb to Barb Bulkhead, Sealed 5/16 Inch Hex

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Replacement O-Rings

O-Ring seals in all available materials.

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Polyurethane Tubing

Polyurethane tubing is recommended for use with our barbed fittings. It provides excellent flexibility and resistance to kinking.

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Description: Bulkhead fitting with built-in barbed tubing connections. 5/16” sealed hex body and O-ring seal.

Max Pressure Rating: 100 psig, when used with appropriately sized polyurethane tubing. With a clamp installed, the limiting factor generally becomes the burst pressure of the tubing.


  • Fits bulkhead up to 1/16” thick.
  • Captured O-Ring face seal for leak tight installation

Note: Suggested tube ID is for polyurethane or vinyl tubing. Consult factory if you plan to use a different tubing material.