Suitable for interior and exterior doors, wood doors, garage, barns, sheds, closets, sliding doors, swing doors, and more. Compatible with door latches, password locks, or keyed locks. Each set includes one pair of pulls for a single door (inside and outside). For double doors, two sets are needed. Measure the center-to-center distance of existing holes before installation. Easy installation with included tools. Drill two holes through the door and tighten with a screwdriver and hex wrench. Made of high-strength aluminum alloy with resistance to rust, water, and deformation for performance. Wide Applications:These stainless steel door handles are great for both interior and exterior doors, sliding barn doors, closet doors, garden sheds, fence gates, and much more., Manufacturer: NIUSABOU