This door latch is designed for wooden or metal doors swinging in and out, uses gravity latch to provide high security for pets, babies and plants by keeping predators out in your yard. This heavy duty latch is constructed of heavy gauge steel with a matte black powder coat finish, resists rust and has a long life indoors and outdoors. Our wooden fence latch features a quick-lock system that works without cables just your finger or thumb. The locking bar can be mounted on the left or on the right. The kit comes complete with all parts and accessories including 6 black steel screws for easy installation. The 4.7 inch lever has self closing and is compatible with all types of exterior side gates, large and small, including wood, metal, wrought iron, vinyl and PVC. Use the self-locking gate opener on any decorative gate in your garden, on your patio, fence baby, privacy fence, or even on a chicken coop door. It can also be used with an ordinary padlock (not included) for added security. Quantity delivered: 1 piece