SharkBite Push to Connect 1/2 in. Compression X 3/8 in. D Compression Brass Adapter

Compression Adapter controls water flow to household plumbing fixtures. Just insert the pipe and the stainless-steel teeth bite down and grip tight, while a specially formulated O-ring compresses to create a perfect seal. Disassembly is just as fast using the simple disconnect tool so fittings and valves can be easily changed and reused.