Dust Plug | Hex Reducer Bushings | Pipe | Reducer Coupling | Tees | Threaded Flanges | 3000lb | 1-1/2" x 1-1/2" x 1/2" | 1-1/2" x 1-1/2" x 3/4" | 1/2" | 2-1/2" x 2" | 2" x 1-1/4" | 4" x 2"