Flanges | Female Adapter | Compression Coupling | Hex Pipe Locknuts | Hex Reducer Bushing | MIP x NST (NH) Adapter | NST (NH) x NPT Adapter | Reducer Coupling | Socket Weld Flange | 1-1/2" | 1" x 1/2" | 3/8" x 1/4" | 3/8" x 1/8"