Vienna Door Lever with Square Rosette, Entry Latch, SC Keyway, Matte Black by Stone Harbor Hardware

Function (Keyed Entry): Keyed entry knobs and levers are able to be locked from the exterior with a key, and then locked or unlocked from the inside with a turn button. Primarily used for securing entrances, garages, and storeroomsFits doors from 1-3/8” to 1-3/4” thick.Features an adjustable backset of 2-3/8 inches or 2-3/4 inches.Matches other Stone Harbor Hardware products of the same finish.Includes all necessary mounting hardware for a hassle-free installation.