Durable Gravity Gate Latch SANKINS heavy duty self closing gate latch made of thicken steel with anti-rust black powder coat finish and zinc plated corrosion resistance, features a self-latching fingertip release. Premium Protection This yard gate latch fence lock is suitable for inward and outward swinging wood or metal doors. Its thicker steel construction uses gravity locking to provide true safety for dogs, pets, and babies, by preventing predators from getting into your garden. Easy to Install This heavy duty gate latch features heavy duty design and a self-latching fingertip release. It can also be installed in aluminum alloy doors or metal gates(Please replace professional hard screws). The kit comes with installation instructions and 12 mounting screws, suitable for left or right hand application. Multiple UseProvides security for heavy duty door in your backyard, gate, privacy fence, yard fences, pool gates, even on chicken coop doors.It can also be used with a regular padlock (not included) for added security. Quality We have produced more than 30 years professional self lock gate-latches that guarantee long-lasting durability. Enjoy Better DIY home improvement by choosing us.