The HONEYWELL JV-1 is a versatile MICRO SWITCHâ„¢ Miniature Basic Switch that features a V Series Auxiliary Actuator. It has a 21.3 mm [0.84 in] Straight Leaf Actuator and a maximum operating force of 510 g [18.0 oz]. The switch comes with mounting hardware, including (2) 4-40 UNC Round Head Screws, (2) Hex Nuts, and (2) Lockwashers. This reliable and compact switch is perfect for various applications where a precise and durable actuator is required.