Stainless Steel | 90 Sweep Elbow | Bulkhead Fittings | Hex Reducer Bushings | Insert Barb x Insert Barb Coupling | Reducing Coupling | 1-1/2" | 1" x 3/8" | 3" x 1/2" | 3" x 2-1/2" | 4" x 1-1/2"