As the industry leader, Kwikset has provided trusted security for over 60 years and has become synonymous with security, peace of mind, style and innovation. Our innovative round design fits a standard 2-1/8 in. drilled door, allowing easy installation with a standard screwdriver. The Polished Brass finish adds to the traditional look and feel of the product and makes a classic statement. This passage knob/lever is best used in interior hall and closet applications where no locking is required. The knob/lever is reversible and mounts on both left and right handed doors.