Probrico Left/Right Handed Door Lever Handle Privacy Locket Bed/Bath Knob, Satin Nickel Finish Door Levers with Brushed Nickel Finish.Confirm with ANSI Grade 3, Exceeds 200,000 cycles. Universal Latch - 2-3/8" or 2-3/4",Fits doors 1-1/4 inch to 1-3/4 inch When locked inside, the lock could be opened outside with coin. Fits both right and left handled doors, including all construction accessories. Please notice: The square plate on the latch is unremovable. Please refer to listing " B07424VGVF" if you don't need the plate. The latch bolt can be locked by thumb turnbutton on the inside knob. An emergency release tool can unlock the door from the outside. This function is ideal for bathroom or bedroom doors where privacy is desired but a keyed cylinder isn&#039;t necessary. Type: Privacy door lever Backset: Adjustable to 2-3/8&#034; or 2-3/4&#034; Door Thickness: 1-3/8&#034; or 1-3/4&#034; Lever Length: 4.72&#034;(120mm) Rosette Diameter: 2.56&#034;(65mm) Handing: Left, Right, Reversible Levers for both sides of the door Latch mechanism Strike plates Mounting screws