Kodia antique brass double cylinder with keys on both sides, for euro profile mortice locks, available in 60, 70, 80mm & Above lengths. It comes with Ultra & Regular Keys, and the range is offered in OSK & BSK versions, this one being BSK (both side keys). The cylinder has a brushed antique brass body with a keyway at the front end, a black cam at the centre and a threaded fixing-screw hole below the cam. With keys on both sides, the door can be locked and opened by key from inside and outside.