Factory stainless steel 304 self closing gate hinge-JHC1901 【High Quality】Self closing gate hinge is made of 304 stainless steel and coated with black powder, which is durable and sturdy, anti-rust, and with excellent corrosion resistance. 【Self Closing Adjustable】The heavy duty Self closing fence gate hinge with Spring tension can automatically lock when released. Provide effective safety protection. 【Widely Used】The Self closing gate hinge is suitable for inward and outward wood, vinyl fence, it can also be installed in aluminum alloy doors or metal gates in gardens,farms, pastures, backyards,orchards, car sheds, sheds, baby fences, pet fences, and animal fences.