Probrico Passage door levers are perfect for a hallway or closet where a lock isn't necessary, they can work on both Left and right-hand opening doors. The product is made of premium quality zinc alloy, the quality of electrifying is more stable, and it can stably pass the surface quality salt spray test standard 72H Compliant with ANSI Grade 3 standards. There are also two strike plates in the package, curved strike plates and rectangular strike plates, which meet different needs.