Coupling with Flair-It connections on one or both ends. 3/8" and 1/2" fittings will fit PEX or polybutylene tubing. 3/4" fittings will fit PEX tubing only, to use on polybutylene use adapter model No. 26790.
Type: PEX
Size: 1/2 In. X 1/2 In.
Material: Poly Alloy (Plastic)