Features: The main body of the product is made of high-quality plastic + zinc alloy cover, which is simple, fashionable and durable. This product has high structural design strength, shock resistance, waterproof, fire resistance, high temperature resistance and corrosion resistance. Widely used in door locks for RVs, buses, yachts, ferries, mechanical trunks, trucks, etc. Double lock cylinder structure, the product is safer to use. The thickness of the product installation door panel is 36-40 mm. The size of the door opening is 70x90mm. The distance between the door opening and the movable edge of the door is 31.7mm. Specifications: Material:Plastic Size:Approx.101x107mm/3.98x4.21in Net Weight:630g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x RV Entry Door Lock