The AirCraft SB6806A brass conical straight fitting handles that transition neatly, connecting 3/8" pneumatic tubing to a 1/8" male-thread port in a straight-through layout. It’s ideal for manifolds, air preparation units, control circuits and general compressed-air plumbing where you want a compact, serviceable connection.

Brass construction provides durability and corrosion resistance, while the conical connection style is designed to seat securely for reliable sealing when installed correctly. AirCraft Brass Conical Tube Fittings – Clean Tube-To-Port Adaptation AirCraft tube fittings are built for practical pneumatic installations.