This Callan 102T-BR Brayden privacy (Bed/Bath) door knob set fits the standard bore hole of 2-1/8"- has an adjustable backset and is field reversible so no handing is required. This set will fit virtually any application. All Callan knob sets come with 2 knobs- 2 rosettes- latch- and all mounting hardware needed for a complete privacy knob set.