4in x 2in | Hex Reducer Bushings | Insert Coupling | Male NST x FIP Adatper | Reducer Coupling | Slip Joint Fittings | PVC 40 Pipe and Fittings | PVC 80 Pipe and Fittings | 1-1/2" | 1" x 3/4" | 2" x 1/4" | 3/4" x 1/2" | 4" x 1-1/2"