Internals Replacement Kit, Non CEC Compliant, Connection Size 1/2 in, NPT, Sweat, For Use With 900 Pressure Balancing Valves, For Use with Series 900 Pressure Balancing Valves, Material of Construction Brass, Buna-N, Celcon, Powers, Shower Connection Type 1/2 in Sweat or NPT WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -