Features: The main body of the product is made of high-quality plastic + zinc alloy cover, which is simple, stylish and durable. The product has a high structural design and is earthquake-resistant, waterproof, fireproof, high-temperature resistant and corrosion-resistant. Integrated molding, fine casting process, smooth and delicate, with strong physical stability. Fine polished electroplating, not easy to wear, rust or fade. Widely used in door locks for RVs, buses, yachts, ferries, machinery trunks, trucks and more. Specifications: Material: Zinc alloy Dimensions: approx. 84x89mm/3.31x3.5 inches Type: with lock cylinder, with lock cylinder (matte) Net Weight: 200g Note: Please allow 1mm error due to manual measurement. Due to differences between monitors, images may not reflect the actual color of the item. Package Included: 1 x RV Entrance Door Lock