DORMAKABA 900 Series 917 Digital Lock To Suit Doors 35mm - 38mmThe weather resistant Simplex 900 Series from dormakaba (formerly known as Kaba) is fully mechanical which eliminates the hassle of frequent battery replacement. The 914 is designed to suit doors with a thickness of 35mm 38mm and comes supplied with a medium duty rim deadlatch. Non handed units Reversible latch Protective clutch mechanism Fast code change whilst unit fitted Suits doors 35 38mm thick Light commercial & residential lock