PRO MOTOR STOP SWITCH -- with safety rope, normally open switch with 2-wire switch, 7/8" or 22cm handlebar mount, racing safe and durable -- has a button to shut down the motor, designed to be used in the event of a rider falling over Close the motor; high quality ABS and nylon fiber inside, waterproof and durableUNIVERSAL ACCESSORIES - fits most ATVS and motorcycles, rides on lawn mowers or outboard motors, no battery and electric start required, easy to install - easily mounts to handlebars; normally open 2-wire switch, circuit when cord is pulled close, ground and cut off the engineBonus tip - when you pull the power cord, it will turn on Push button - circuit closes; remove tether circuit closes. NO directives are not included.Quantity: (1-pack) Black spring dual flameout switch, other products not includedSize: as shown (for reference only)Color as shownNote, because there may be color and size difference between the light effect photo and the actual product, please allow 1-2 cm error,