1. Sealing Performance Inside Round Non Slip Inspection Hatch built with rubber sealing ring and thread makes Boat Hatch Deck Plate have better sealing performance, providing a better waterproof and dustproof effect. 2. AntiSkid Design Circular Non Slip Inspection Hatch is designed with square concaveconvex, which is nonslip and wearresistant to prevent people from falling. It also gives people a luxurious visual effect and a pleasing feeling. The edges are carefully polished and trimmed, being smooth and not cutting hands. 3. Sturdy Material Made of quality ABS engineering plastics. It has characteristics such as strength, good toughness, antiaging, antiultraviolet, and good heat resistance. Even when exposed to the sun for a long time, it is not easy to deform or become brittle. Its resistance enables it to be in rain and sea water environments. impact resistance also allows it to be installed in areas exposed to heavy treads, such as decks. 4. Easy to install and use This Detachable Round Deck Plate is easy to install with a detachable design, requiring no professional installation skills or complicated tools. Old equipment can be replaced directly. It has 180° opening hatches, cover and chassis, allowing vertical or horizontal installation, with a wide range of applications. Six screws are provided for convenient installation and removal.