1、Overall Material: The whole is made of quality zinc alloy, and the surface is treated with powder coating, more high end and generous, and has a more hand feeling. 2、Anti Rust and Skid: The lock can be used outdoors or in humid areas for a long time, and it is a better choice for door locks such as RVs and yachts. 3、Internal Material: The spring bolt, safety catch and shaft are made of zinc alloy, greatly improve the durability and strength of the sturdy lock. 4、Strong Insurance: The door lock cannot be easily damaged to ensure the safety of items and make the property in the vehicle more safer and confidential. 5、Complete Accessories: Equipped with accessories and screws required for installation, and two keys, easy to install, no need to purchase additional accessories.