This marine square inspection 23.9 inches x 9.57 inches screw in deck plate is made of anti corrosive and ABS material with a smooth finish.
This marine deck plate is leak-proof. Screw in style is non jamming. Separate cover plate and chassis are for easy installation. Screws are not included in the package.
Designed with a rubber seal that creates a tight seal for safety and allows it to be used for interior and exterior applications.