SharkBite 1/2 in. Polybutylene 90 deg. Push-to-Connect Conversion Brass Elbow features SharkBite Max push-to-connect fittings that allow you to make pipe connections with half the insertion effort while withstanding double the burst pressure. This elbow fitting is designed with a newly engineered stainless-steel retainer that delivers enhanced strength and durability, supporting a pressure rating of 250 psi. The color-coordinated collars make it easy to identify which side connects to which pipe—the gray collar end is compatible with polybutylene pipe, while the tan collar end works with PEX, copper, CPVC, PE-RT, and HDPE pipes. Its innovative push-to-connect technology ensures quick and easy installation, even in tight spaces. to withstand temperatures up to 200°F and pressures up to 250 psi, this fitting meets third-party listings and complies with applicable U.S. and Canadian plumbing codes. It comes with a 25-year warranty when properly installed on PEX, copper, CPVC, and PE-RT, and a five-year warranty when installed with HDPE SDR-9, backed by patented technology.