Heat Demon 215047 Dual Zone ATV Clamp-On Heated Grip Kit Fits all ATV makes and models with a 7/8" handlebar Two (2) heated clamp-on grips and one (1) adhesive-backed silicone thumb warmer Dual-Zone Controller - select your thumb and grip heat levels separately Maximum 45 watts (20 per grip, 5 per thumb warmer) at 14 volts Kit includes everything needed for simple installation