Cast Iron/Ductile | Compression Coupling | Hex Reducer Bushing | Hex Reducer Bushings | Rubber Cap | Socket Weld Flange | 1-1/2" x 3/8" | 1-1/2" | 1" x 1/2" | 1" x 3/4" | 1" x 3/8" | 3" x 3/4" | 4" x 1-1/2"