Usage Tips:and. Waterproof with flexible cord Mounts easily to handlebar. Stable Characteristics, High Reliability. Direct replacement,pretty easy to install. , ready to handle tough environments. Item Type:Engine Kill Stop Switch The inside diameter of:7/8 inch or 22cm handlebar mount Rating voltage: DC 12V Fits most ATVS and motorcycles, ride on lawn mowers or outboard motors without batteryand electric start,It can also be used for any off-road vehicles, ATVs, 49CC mini motorcycles, and can also be modified for other purposes Normally open 2 wire switch, circuit closes when is pulled grounding and cutting off the engine. Colour:Blackandred Material:Plastic and Metal Package Contents: 1 x Engine Kill Stop Switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.