Compression Coupling | Insert Male Adapter | Male Cam x FIP Adapter | NST (NH) x NPT Adapter | Reducer Coupling | Street 45 Elbows | Compression | 1-1/2" x 1-1/4" | 1/2" | 1/4" x 1/4" | 2-1/2" x 1-1/2" | 2-1/2" | 7"