Adapter,Converts 404/405T/S to C-face
-11, Overall Diameter 15 9/16 in, For Use With Open Dripproof Cast Iron Motors, Application Converts 404/405T and 404/405TS into 404/405TC.Adapter, Input NEMA Frame Size 404T, 404TS, 405T, 405TS, Output NEMA Frame Size 404TC, 404TSC, 405TC, 405TSC, Rabbet Diameter 5/8 In.