Watts RK 957 957RPDA CK2 2 1 2 4 Part of the RK 957 957RPDA Series Z100F 3NH Solder union by NPT female Solder union by NPT female connections Specifications Body Material Bronze Body Pattern Angle Brand Watts Buy American Act Compliant NO Control Type Handwheel EAN 098268589610 Inlet Connection Size 1 2 IN Inlet Connection Size Metric 15 MM Inlet Connection Type Male Threaded or Socket Inlet Thread Type NPT Lead Free NO Maximum Pressure PSI 60 Outlet Connection Size 1 2 IN Outlet Connection Type Union Joint Outlet Thread Type NPT Part Number 0067620 Series HWA Stem Shaft Material Brass Valve Style Does Not Apply To Product Specification Sheet HWA This second check repair kit provides all the parts necessary to repair or replace the second check on a 2 1 2 to 4 inch reduced pressure valve assembly backflow preventer 957RPDA Compatible Size Used On 2 1 2 IN to 4 IN Kit Contents Second Check Module