SharkBite 1/2 Inch Poly Expansion Coupling for PEX-A Pipe, Made in the USA, Pack of 5, Plastic Plumbing Fittings, Plastic Coupling for PEX-A Tubing, UA008A5

SHARKBITE EXPANSION COUPLING: Expansion fitting allows you to make a connection between two pieces of the same size PEX-A pipe. PEX-A systems can handle higher pressure and temperature variations; Requires PEX expansion tool and expansion rings to make connection COMPATIBILITY: This expansion coupling is compatible with PEX-A pipes only; 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 plastic 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: Expansion Fittings allow for quick and easy installation with expansion ring and PEX tubing. 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 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. Made in the USA