Image is Representational - See Manufacturer Specs | MICRO SWITCH Heavy-Duty Limit Switches: HDLS Series 38 mm to 89 mm [1.5 in to 3.5 in] Adjustable Length Roller Lever with � 19 mm x 6 35 mm [0.75 in x 0.25 in] Nylon Roller Front Roller Mounting Switch accessories are electromechanical switch devices which are used to make or break the contacts in an electrical circuit. They act as a physical interface between the electrical system and the real world. The primary function of an electrical switch is used to change the state of an electrical or mechanical appliance which is from ON to OFF state or vice versa. This LSZ52C Honeywell Switch Accessory can be used with HDLS series switches. It has an adjustable roller lever. This R