Slip Coupling | FNPT Adapter | Chicago Fitting x FIP Adapter | Hex Pipe Locknuts | Hex Reducer Bushing | Insert Coupling | NST (NH) x NPT Adapter | Reducing Tee | Slip Coupling | 1/2" | 3" x 1" | 3" x 1-1/4" | 4" x 2-1/2"