"Kolpin's Throttle Master throttle extender lets you ride longer and more comfortably by reducing hand fatigue from gripping the throttle. The extra leverage created lets you experience more precise throttle control in technical riding conditions. Accessory Type Parts/hardware, Material Type Hard plastic, Mounting Hardware Included Yes, Water Resistant Yes, Color Black, Compatible With ATV, Dimensions L x W x H in. 4 5/8 x 3/4 x 1 3/16. Ergonomic design with safe, non-slip surfaces"