Design House 702811 Barcelona Privacy Door Knob with 2-Way Latch, Satin Nickel Finish Radius corner latch and strikes Fits doors 1-3/8-Feet to 1-3/4-Feet thick 2-3/8-Feet or 2-3/4-Feet backset Satin nickel finish Ansi Grade 3 Certified. UL Listed for use on fire doors (3 hours)