Check the listing for details. Pro Armor Kill Switch Tether Handlebar Mount Universal ATV Dirt Bike (A040021). Condition: New, Made in United States. Listed at 50.90 USD. Pro Armor ATV Kill Switch features a T-handle knob for easier pulling to reset the switch and an internal O-ring for proper sealing to prevent contaminants from entering the main body. Universal design works with any ATV.