Galvanized | Coupling | Compression Coupling | Flanges | Hex Reducer Bushings | Plug | Reducer Coupilng | Slip On Flanges | Threaded Van Stone Flange | 1-1/2" x 1/2" | 1-1/4" x 1/4" | 4" x 1-1/2" | 5" x 3"