1-1/2in x 1in | Flanges | Insert Barb x MIP Adapter | Insert Barb x MIP | Reducer Coupling | Slip On Flanges | Street 90 Elbow | Wyes | 1-1/2" x 1" | 1-1/4" x 3/4" | 3" | 4" x 2" | 8" x 4"