Watts AquaLock™ 1/2" Plastic Push to Connect Toilet Supply Adapter Fitting

This 1/2" CTS x 7/8" BC plastic quick-connect female adapter incorporates stainless steel gripping teeth in the collets. These corrosion-resistant teeth allow the fitting to interconnect with multiple materials without the need for special tools or tube inserts. It works with copper, CPVC, PEX (LDPE, MDPE, HDPE), non-oxygen barriers, or single-layer PEX tubing.