Features: Made of plastic material, durable and lightweight. Square cover is simple and elegant, suitable for caravan water intake inlet-. Designed with 1/2 inch venting holes to prevent water spray when water is added. 1/4 inch connect hole prevents leakage and loosening, more convenient to enter the water. With 2 spare keys- and other accessories which are useful. The lid can be locked to ensure water safety. Specifications: Material:ABS Size:Approx.19.3x16.4cm/7.59x6.45inch Size:Approx.15.1x16.6cm/5.94x6.53inch Color:Black/White Package Includes: 1x for Hatch Cover 2 x Keys- 1 x Mounting Screw 2 x Double-sided Tape note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.