Watts 3/8 in. x 1/4 in. OD Push-Fit Union Coupling

The Watts 3/8 in. x 1/4 in. OD Push-Fit Union Coupling is engineered for quick, tool-free pipe connections in a variety of water supply systems. Constructed from high-performance polysulfone thermal plastic, this fitting ensures durable, corrosion-resistant performance and meets national plumbing code requirements. Suitable for use with copper, PEX, chlorinated polyvinyl chloride (CPVC), and polybutylene piping, this quick-connect union coupling is ideal for coffee makers, beverage dispensers, ice maker hookups, and water filtration applications.