1-1/2 x 1-1/4Male Adapter Copper x MaleThe Adapter, 1 1 2" C x 1 1 4" MPT, is a durable copper pipe fitting designed to transition between copper tubing and male pipe thread (MPT). This versatile adapter is ideal for systems that require a change in pipe size and a connection between copper pipes and threaded components. With its high quality copper construction, this fitting ensures a reliable, leak free connection and is suitable for use in plumbing, HVAC, heating, and industrial