3in x 3/4in | Dust Plug | Hex Reducer Bushings | Plug | Rubber Coupling | Socket Weld Saddle | 1-1/2" | 1" x 3/4" | 1" x 3/8" | 2-1/2" x 1-1/4" | 3" x 3/4" | 3" | 4" x 1-1/2"