Made of 316 stainless steel, with a 60 durometer nitrile rubber flap to prevent backwash. Fasteners are high grade stainless steel. The unique design allows easy installation in boat hulls of varying thicknesses, from 3/8" to 2-1/4", inboard/outboard transoms or sides of hull.
| Brand | Marine Hardware |
| Hose | 2-1/2" , 2-1/2" |