Perko Outlet Fitting w/Cap Water. It features chrome plated bronze construction and a watertight black polymer cap with a stainless steel bead chain. Connects a standard male hose. The pipe size is 1/2" and the outer dimension of the Flange is 2-3/4". Built from quality materials for long-lasting use. Specifications for Perko Water Outlet Fitting w/Cap: Manufacturer: Perko Color: Black Features of Perko Water Outlet Fitting w/Cap For use with on-board wash down systems Features chrome plated bronze construction Watertight black polymer cap with a stainless steel bead chain Connects a standard male hose Pipe Size: 1/2"; Flange Outer Dimension: 2-3/4" Package Contents: Perko Water Outlet Fitting w/Cap Perko 0504DP0CHR: Outlet Fitting w/Cap Water