Slip Coupling | Hex Pipe Locknuts | FNPT Adapter | Hex Reducer Bushings | Insert Barb x FIP Adapter | Insert Coupling | NST (NH) x NPT Adapter | Slip Coupling | Threaded Flanges | 1-1/2" x 1" | 1/2" | 3" x 1" | 3" x 1-1/4"