Lido passage leversets are reversible for left or right hand. Packaged with a 2-3/8' backset square face plain latch or adjustable latch (AL), interchangeable for 2-3/8' or 2-3/4' backsets and square face plain latch. For all interior doors where a simple latch is all that is required. Plain lever on both sides. Turning either lever will retract latch bolt at all times to open door. Lifetime mechanical warranty. 5 year finish warranty.