Emergency Mixing Valve Depth 6 3/8 in Height 7 in Width 4 1/2 in Features Durable Stainless Steel Balancing Piston Easy Installation and Serviceability Tamper-Resistant Brass Limit Stops Includes 1/2 in Chrome-Plated Brass Stem Balancing Piston Chrome-Plated Brass Cap with Cast-in Limit Stops Hot Temperature Limit Stop Integral Check Stops Lever Handle Stainless Steel Cartridge Inlet Pipe Size 1/2 in Inlet Pipe Thread Type NPT Material Brass Stainless Steel