ITEM NAME:Emergency Kill Stop Outboard Engine Switch Push Button Motorcycle Dirt Pit P5X4 Emergency Kill Stop Outboard Engine Switch Push Button Motorcycle Dirt Pit P5X4 Work on any 12v DC electrical system. Can be used on motorcycles, ATVs, scooters, or snowmobiles. Multi-use, such as headlamps switch, horn switch, flameout switch. The diameter of the adjustable ring is about 22mm / 7/8 inch Normally opened circuit and two control methods, pressing button or taking off the tether can make the circuit closed. Flameout method is short circuit. colour: Red + black Material: Plastic + metal Package Included: 1 * Motorcycle Switch Only the above package content, other products are not included. Note: Light shooting 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..Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. colour: Red + black. 1 Motorcycle Switch.