The Privacy Handles Passage Wave Levers in Oil Rubbed Bronze are a set of 4 stainless steel door knobs designed for interior use. These ANSI Grade 3 lever handles feature a key lock for added security and privacy, making them suitable for room doors in modern-style homes. The reversible/universal design allows for flexibility in installation, and the oiled finish adds a touch of elegance to any room, these passage door levers provide both functionality and durability for your home improvement needs.