Kaba Mas X-10 electromechanical combination lock has the same footprint as the X-09 lock. It meets spec FF-L-2740B, style 1. Installation is made easy with it’s sealed case. The combo motor has been replaced with a DC motor. The X-10 retains the same three security modes, along with a full complement of audit features. Now featuring a back lit display. Extra long spindle and cables for a 10" door thickness.