1. Sturdy Structure: The rectangular cabin cover has an anti slip and is a heavy duty cabin cover, paired with a and reliable embedded handle. It is sturdy and not easily , and can withstand daily use. 2. : The cabin cover is made of premium ABS and rubber, which is , , anti aging, UV and has a long service life. 3. Rainproof and Windproof: The rubber sealing strip of the ship's hatch cover has good sealing performance, effectively preventing wind and rain. When the cabin cover is installed on a vertical , the rubber seal has weather resistance. 4. Widely Used: Low profile deck hatch, designed for installation on internal or external surfaces, is an ideal choice for various ships, yachts and RVs. 5. Easy Installation: The cabin cover is easy to install, locate in the right position, and can be fixed with 4mm screws without special skills. It can be installed on its own and can be completed in a short time. Item Type:Marine Boat Deck Hatch Overall Size:10-5/8 in x 14-3/4 in (. 270x375mm/10.63 x 14.76 in ) Opening :7-1/2 in x 11-1/2 in (.192x291mm/7.56 x 11.46 in) Projection Above Deck: 0.7 in (. 17mm/0.67 in) Penetration Depth Below Deck: 1 in (. 26mm/1.02 in) Requires 4mm Screws For Installation (Not Included) Fitment: For Vessel, Yacht, RV Color:B:Black Material:ABS Package Contents: 1 * Marine Boat Deck Hatch Lids Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.