HIGH QUALITY --- The material is made of zinc alloy and stainless steel spring, which has strong wear resistance and corrosion resistance, and is not easy to rust in humid environment. APPLICATION --- The multi-purpose door bracket is suitable for RVs, campers and boats. PRACTICAL AND USEFUL DESIGN --- The door bracket is small and easy to install. Convenient life, secure your door when opening. ENVIRONMENTAL PROTECTION --- Selected zinc alloy raw materials, environmentally friendly and pollution-free.