Vibrant aluminum joiner coupling is a polished 6063 aluminum sleeve with a 3.5 in tube outside diameter and a 3 in length. Bead-rolled and mirror-polished, it requires little TIG prep and provides a cost-effective way to create custom silicone coupling runs or to fabricate intercooler end tanks and welded hose inlets for aluminum radiators. The finish offers a professional look and a one-year limited warranty applies.
Vibrant Aluminum Joiner Coupling (3.5in Tube O.D. x 3in Overall Length)