Compression Coupling | Dust Plug | Hex Reducer Bushings | NST x NST Swivel Coupling | Rubber Cap | Socket Weld Flange | 5-1/16in | 1-1/2" x 3/8" | 1-1/2" | 1" x 1/2" | 1" x 3/4" | 2" x 1/2" | 3" x 3/4"