Bulkhead Tank Fitting | Compression Coupling | Hex Reducer Bushings | Insert Barb x MIP Adatper | Reducing Male Adapter | Spigot Insert Barb Adapter | Forged Steel Pipe Fittings | 1-1/2" x 2" | 1-1/2" | 2" x 1" | 3/4" x 1/4" | 3/4"