Merrill WS400125 Cast Iron Well Seal $29.54 Type Water Well Pump Parts Brand Merrill Model WS400125 MPN WS400125 Country/Region of Manufacture USA condition New Merrill WS400125 Cast Iron Well Seal Single Drop Pipe - Split Top Plate Specifications: -Well Size: 4" -Drop Pipe: 1-1/4" -Cable Tapping: 1" -Vent Tapping: 1/2"