Manufactured in the desired size and dimensions according to the project G-Hatch Flush Hatch and Covers are made from 5083 – H321 Anticorrosive marine aluminum. It has the options of tempered lamina glass, plexy glass or teak cover. It has the mechanism with 316-L stainless steel, gas piston system, easily opening from inside and outside. It is completely water proof and certification process is carried out according to the demand.