Kwikset Delta Bed/Bath Lever in Polished Brass For use on interior doors where a privacy locking function is required, such as a bedroom Fully reversible lever; fits both right handed and left handed doors Fits door thickness of 1-3/8-Inch to 1-3/4-Inch Features an adjustable latch to fit all standard door preparations ANSI/BHMA grade 3 security Easily installs in minutes with just a screwdriver For use on interior doors where a privacy locking function is required, such as a bedroom or bathroom Features an adjustable latch to fit all standard door preparations ANSI/BHMA grade 3 certified Includes adjustable backset to fit all standard door preperations 1/2 in. latch throw