Abloy lock oil The lock should be lubricated once a year. Lock oil is applied to the locks of the lock body, the key housing and the base of the torsion knob. The oil is available in 2 different pack sizes, 24x49ml (8851049) bottles and 12x200ml (8851200) bottles. Specifications Type of product Accessory Close Cover plate pair LA202Blank plate. Cylinder ring CH102Cylinder ring for the inside of a lock cylinder. Cover plate LA204Pair of chromed cover plates for profile doors.