Bed Bath Door Knob Polished Brass Privacy Door Knob Interior Ball Shape Doorknob Keyless Gold Door Knob Privacy Indoor Hardware by Goldentimehardware Universal Handing

Privacy Function: * Flat Ball Door Knobs & Contemporary Design * A privacy knob can be opened by a coin form exterior when emergency things happens,it can be locked and unlocked by thumb button from interior. * Ideal for bathrooms, bedrooms, or anywhere a locking door is desired but a keyed cylinder isn't necessary. Specification: --Type: Privacy Door Lock Lever --Backset: Adjustable to 2-3/8" or 2-3/4" --Door Thickness: 1-3/8" or 1-3/4" --Rose Size: 2.76”(65mm) --Ball Size: 2.24”(57mm) --Hardware Finish:Polished brass/gold/golden Features: ?ANSI Grade 3 Rating ?Includes all accessories(screws/latch/tools) ?Made of solid Zinc Alloy for a difference you can feel ?The plate on the Latch is square shape and can not removable ?Designs and finishes can match most home's architectural style,especially for white door ?Zinc bolt has hardened steel pin inside that spins in response to sawing attacks which prevents cutting or sawing ?Easy Installation:Tools for replacement installation, philips screwdriver.One-person project; no extra hands needed Tools required for new installation:hammer,chisel,measuring tape,power drill,removable tape,pencil.2-1/8?hole boring saw,1? hole boring bit ,1/8? drill bit,Safety Googles.