This Surface Mount Deadbolt is ideal for narrow style doors thin cabinet doors and even glass cabinets. Perfect for a wide variety of applications including boats RV's gates safes drawers liquor/medicine cabinets and lockers. The M220 lock is most commonly used on aluminium storefront doors and is recommended for stores with high employee turnover.Ideal for. Aluminium storefront doors.. Cabinets.. Gates.. Lockers.. Garage Doors.. Boats &RV's.Features. Long and short bar.. Surface mount deadbolt.. Narrow style.. Easy to change code.. Changeable handing.. Mounts on doors 1/20cm - 5.1cm . thick.. Works on most hinged s.Feacification. Dimension - 4 7/8 H x 1 7/16 W x 1 3/4 D in.. Finish - Antique Brass.