Abloy mechanical rim lockset Packaging includes a lacquered rim lock case RI211, chromed counter plate RI401, CY053 cylinder. Available on Novel, Protec and Protec2 systems. Bolt deadlocks automatically when the door is closed. Bolt throw 20mm. Bolt can be deadlatched by depressing it into the lock case. Bolt is released by depressing it further and turning thumbturn simultaneously.