This surfaces bolt, designed for added protections, installs conveniently out of reach Perfect for both indoor and outdoor use Suitable for wooden and metal doors, sheds, baby gate, fences, gardens, yards, and barn doors Crafted from brass, this door bolt ensures great strength and durability Features a thick cores design with enhanced durability and protections, combined with a tension spring at the bottom of bolt for smooth, effortless operate Its sliding bolt designs ensures doors are highly secure and stable, Manufacturer: Ywmsfl