The union 2101 5 lever mortice deadlocks are ideal for timber doors hinged on the left or right and the keys are suitable for doors up to 54mm thick deadbolt locked or unlocked by the key from either side the 2101 features an anti saw deadbolt and is supplied with covered escutcheon to match forend with the striking plate finished to match forend deadbolt brass with hardened steel rollers rebate kit 2988 13 19 or 25mm sizes keying 600 standard differs keys are not numbered for security purposes