5/8 in OD compression x 3/8 in OD. Valve pushes on to PEX, CPVC or copper, double O-ring seal, safety clip, use for tight spots, a shorter stub-out or finished wall/floor.
VANNE DROITE 1/2 X 3/8DE POUSSOIR
VALVULA RECTA C/CONEXION A PRESION DIAM EXT 1/2 X 3/8