Singapore Lever Passage. Designer style and superior security with this Kwikset Signature Series product For use on interior doors requiring no locking functionality, such as hallway or closet doors Latch has 2 interchangeable faceplates round corner and square corner Meets ADA/ANSI A117.1 requirements, ensuring accessibility to all disabled persons Certified Highest Residential Security, Durability and Finish - ANSI/BHMA Grade AAA Latch has adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations 1/2 in. latch throw Fully reversible lever, can be installed on both right handed and left handed doors Easily installs in minutes with just a screwdriver Lifetime mechanical and finish warranty.