Apollo 3/4 in. Barb in to X 3/4 in. D Barb Brass Coupling

The Apollo PEX 3/4 in. Brass PEX Barb Polybutylene Coupling is simple to install and designed for the transition from polybutylene pipe to PEX tubing. Fitting includes crimp rings necessary for installation (black crimp ring is for use on PEX pipe and copper ring for polybutylene pipe). The Apollo PEX system is a comprehensive piping system comprised of brass fittings, poly alloy fittings, manifolds, valves, fasteners, tools and tubing designed for implementation in water delivery systems, simple or complex.