3/8in x 1/8in | Couplings | Hex Pipe Locknuts | Hex Reducer Bushing | Insert Coupling | MIP x Female NPSH Adapter | NST (NH) x NPT Adapter | Reducer Bushing | Reducing Tee | 1-1/2" x 2-1/2" | 1" | 3/8" x 1/8" | 4" x 3"