Watts AquaLock™ 1/2" Plastic Push to Connect Stackable Tee Fitting

This 1/2" CTS plastic quick-connect stackable tee 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 barrier, or single layer PEX tubing.