It is made up of Heavy Duty Nylon cast frames and the Gasket is made up of Stainless Steel for superior corrosion resistance and durability.
It is a very durable, long-lasting, water-resistant, and high-quality unit with solid cast frames for long-lasting durability.
Easy to Install and ready to use, easily mounts to any flat surface, the closed-bottom with drain tail design allows for guided drainage to help protect the inside of your boat.