5/16x5/16 QC Coupling

Watts Aqualock 5/16" ODx5/16" OD PEX Quick Connect Pipe Tubing Coupling, is used for interconnecting with multiple materials without the need for special tools or tube inserts. It is made from polysulfone, a high performance thermal plastic material. It is designed for quick and easy connections to pipe without installation tool. It can be used on copper, PEX, CPVC and polybutylene pipe. The product meets all National Plumbing Codes.