Premium Materials: This RV Door Lock is made entirely of metal with no internal plastic components, offering a comfortable feel and boasting corrosion resistance, high hardness, scratch resistance and oxidation resistance Safe and Reliable: This RV Door Latch features a tamper-proof cylinder with thousands of unique key codes, each key specifically designed for this lock to ensure no duplicates. It effectively protects your property and personal safety. You can safely leave your rv while outdoors Versatile: This RV Door Handle fits 3.75-inch x 2.75-inch keyholes and is suitable for various rv entrances, including carriages, Cargo Trailers, Travel Trailers and Campervans Easy Installation: The Camper Door Lock of this RV Door Lock is ideal for camping. lts quick and easy installation or Replacement can help save you camping expenses Upgraded Security: This Camper Door Latch features a paddle-lock latch that can be unlocked by rotating it internally, preventing people from being locked inside the vehicle This all-metal RV Door Lock features a tamper-proof cylinder and thousands of unique Key codes, Each Key is specifically designed for this lock, ensuring no duplicates. It also comes with screws of various lengths to meet your different needs