The ED20 door lock is an entry-level mechanical door lock suited to both a domestic and commercial setting, this lock is ideal for use in storerooms, residential projects, retail cupboards/offices, sheds, and garages. Quick and easy to install on left or right-hand doors, this lock is suitable for doors 35-55mm thick. Featuring both a quick code change and hold back, this digital lock will provide ease of use while maintaining security.142mm (H) x 41mm (W) x 36mm (D)4 Digit Code1 User Code60mm Latch Backset7mm FollowerSuitable for doors 35mm - 55mm thickOver 8000 Possible CodesSuitable For Internal and External UseComes With Lock, Latch and FixingsHold Back Facility - Allows Free Passage13 Code buttonsSatin Chrome