SharkBite 1/2 in. x 3/8 in. Compression Brass Push Straight Stop, 4-Pack an innovative solution for quick and reliable plumbing connections. Designed with SharkBite Max push-to-connect technology, these fittings require half the insertion effort d to traditional methods while withstanding double the burst pressure. The newly engineered stainless-steel retainer adds strength and durability, supporting a pressure rating of 250 psi. Installation is simple and tool-—no soldering, clamps, unions, glue, or special tools are needed. These fittings work seamlessly with PEX, copper, CPVC, PE-RT, and HDPE pipes. After installation, the fitting can be rotated for easy adjustments, and removal is just as fast with a disconnect tool, allowing for reuse or of fittings and valves. SharkBite Max fittings are the fastest way to connect pipes, outperforming other conventional plumbing methods and earlier SharkBite products. Model Number: