4in x 2in | Hex Reducer Bushings | Insert Barb x MIP Adatper | Pipe Straps | Reducing Male Adapter | Socket Weld Flanges | Threaded Flanges | 1-1/2" x 2" | 1-1/2" | 2" x 1" | 3/4" x 1/4" | 4" x 2" | 8" x 8"