Sure-Loc Hardware DU102 11P Durango Privacy Knob, Vintage Bronze Hollow, mushroom shaped knob Contemporary Series Adjustable 2 3/8"-2 3/4" Backset Push Button Privacy Locking Sure-Lock Contemporary Series Fits Doors 1 3/8" to 1 3/4" thick Includes mounting hardware and instructions for easy installation Adjustable latches fit standard door preparations at 2 3/8 as well as 2 3/4 Inch