centurion-replacement-magnet-for-d3/d5/evo(1)-smk-magnetizers-and-demagnetizers-centurion-replacement-magnet-for-d3/d5/evo(1)-a centurion-gate-magnet.-this-critical-spare-part-is-used-as-a-limit-switch-component-for-centurion-sliding-gate-motors-(such-as-the-d5-or-d10)-to-define-accurate-open-and-closed-positions.