Sharkbite 1/2 Inch x 3/4 Expansion Reducing Coupling for PEX A Pipe, Pack of 5, Plastic Plumbing Fittings, Poly Tubing, UA058A5

SHARKBITE EXPANSION REDUCING COUPLING: Expansion fitting allows you to make a connection between two different-sized PEX-A pipes. PEX-A systems can handle higher pressure and temperature variations; Requires PEX expansion tool and expansion rings to make connection COMPATIBILITY: This reducing pipe connector is compatible with PEX-Aonly; suitable for domestic hot and cold water service lines, burial applications including concrete, and radiant heating systems DURABLE: PEX-A expansion fittings are made from high-quality acudel polymer for long-lasting reliability; feature an elastic memory that provides flexibility and protects against kinking and corrosion; expansion fittings form connections that grow stronger over time EASY TO INSTALL: Reducer couplings allow for quick and easy installation with expansion ring and PEX pipe. Use expansion tool to insert and hold fitting in place until the expansion ring and tube contracts tightly to ensure proper installation; No solder or bonding agents required CERTIFIED: This expansion poly reducing coupling meets ASTM F-1960 and ASTM F-877 standards for product safety. Expansion manifolds are compatible with all PEX-A tubing of the same size from any manufacturer, Manufacturer: Reliance Worldwide Corporation