Coilhose Pneumatics | Compression Coupling | Female Adapter | Hex Reducer Bushings | NST (NH) x NPT Adapter | Rubber Coupling | 1-1/2" x 3/4" | 1-1/2" | 1-1/4" x 1/2" | 1" x 3/4" | 1" x 3/8" | 3" x 1/2" | 4" x 1-1/2"