4in x 3-1/2in | Clean Out | Compact Ball Valve | Hex Reducer Bushings | Socket Weld Flanges | 1-1/2" x 3/4" | 1-1/2" | 1" x 3/4" | 1" x 3/8" | 3" x 1/2" | 4" x 1-1/2" | 4" x 2"