1/2in | Blind Flange | Compression Coupling | Hex Pipe Locknuts | Hex Reducer Bushings | Reducer Coupling | Reducing Tees | Threaded Flanges | 1-1/2" x 1-1/2" x 3/4" | 1-1/2" | 1/2" x 3/8" | 2" x 1-1/4" | 3" x 1"