Vibrant's 6063 aluminum joiner coupling is a polished, bead-rolled tube coupling sized 3.25 in. OD by 3 in. long with a 2mm wall. It requires minimal surface preparation for TIG welding and is intended for building custom silicone coupling assemblies or welding hose inlets/outlets to aluminum radiators and intercooler end tanks. Available outlet sizes suit a range of fabrication needs.
Vibrant Aluminum Joiner Coupling (3.25in O.D. x 3in Overall Length)