High quality material The door lock is made of 304 stainless steel, which is polished, durable, corrosion resistant, not easy to rust and can maintain good performance even in bad weather and can be used for a long time. . Good connection design Latch spring bolt spring, sealed and welded, and has thickened base. The nice rubber grip makes it easy to pull and twist, and when released, the powerful spring will automatically spring back. . Easy to install Just use screws to install the latch on the door or window. You can install it vertically or horizontally, which saves time and effort. Need 4 pre-drilled holes, then tighten them with screws. . Safe and convenient Use a spring lock to lock, close and secure the door. You can easily open and close the latch and keep it closed when needed. Provide you with additional security. . Versatility Very suitable for truck doors, furniture, trailer doors, garden doors, gates, trailer doors, basements which is practical and supports daily use. The perfectly shaped rubber grip prevents slipping of the hand and simplifies daily use. .