Dayton limit switch lever arms are used for repair and maintenance of limit switches. They feature a front-mounted roller and are made of steel / delrin for structural rigidity, excellent dimensional stability and resistance against moisture & gasoline. These lever arms are equipped with rod / wobble stick actuators to activate or deactivate electrical machine power when travel limits are exceeded. Variants are available in lengths of 3.5, 3.75, 5.5 & 10 inches.