Compression Coupling | Blind Flanges | Couplings | Female Cam x Insert Barb | Hex Reducer Bushings | Threaded Flanges | White | 1-1/2" | 1" x 3/4" | 1" x 3/8" | 3" x 3/4" | 4" x 1-1/2" | 4" x 2"