JB U1-6B 3/8" SAE x 1/4" MPT Adapter technicians often pair this with

technicians often pair this with the Watts 70A-RK repair kit

Does this fitting require thread sealant on the flare side

When should a technician replace this gasket

and steel tubing

JB U1-6B 3/8" SAE x 1/4" MPT Adapter technicians often pair this withThe JB Industries U1 6B is a precision machined half union adapter designed for high pressure HVACR applications. Featuring a 3 8" SAE flare by 1 4" MPT connection, this brass flare fitting provides a reliable, leak proof transition from flare to pipe thread. Engineered from heavy duty brass, it ensures structural integrity when working with copper, brass, aluminum, and steel tubing. This HVAC flare adapter is essential for technicians managing