1/2cfx1/2cf swivel elbow. Poly alloy (plastic) barbed PEX FPT (Female pipe thread) swivel elbow for use with PEX pipe. Secured to PEX pipe with either stainless steel CinchClamp and Cinch Tool or copper crimp rings and crimp tools (not included). Use nonstick tape on threads. Do not use any pipe dope or thread sealing compound. Bagged. 1/2" barb x 1/2" FPT, 1 per bag