MICRO SWITCH™ Miniature Basic Switches: V7 Series, Single Pole Normally Open (SPNO), No Electrical Rating, 20,6 mm [0.81 in] Roller Lever Actuator, 180 g [6.35 oz] Maximum Operating Force, 3,1 mm [0.12 in] Mounting Holes, 6,35 mm x 0,81 mm [0.250 in x 0.032 in] Quick Connect Spread Termination, No Branding on Switch