Sturdy and durable: The spring door lock is made of 304 stainless steel, which is resistant to corrosion and oxidation, not easy to rust, durable, easy to maintain and polish, and can maintain good performance even in bad weather! Spring latches ensure the safety of your garden, garage and home. Safe and practical: Our stainless steel spring latches are designed with a fine rubber handle that allows you to easily pull and turn the latch. The force of the spring is very strong and automatically returns when released, keeping it closed when needed. Provides you with extra security. EASY INSTALLATION: You can attach the spring latch to your door or window with simple screws (requires 4 pre-drilled holes) or you can weld the latch spring directly to the door. A spring loaded door latch not only secures the door, but also helps to align a bent door to stay open or closed. Wide range of applications: Cylinder locks keep your home safe. Perfect for patio doors, garage doors, barn doors, barn