Made up of 316 Grade Stainless Steel, deck plates complete with a rubber 'O' ring for a good watertight closure.
It is highly durable and long-lasting highly polished stainless steel, water and corrosion-resistant, and can be used for a long period of time.
It's easy to install and remove, ideal for boats, marines yachts, and detachable design, no need for professional installation skills, and complicated tools.