Features: Made of high-quality aluminum alloy, the surface is anodized, sturdy, wear and corrosion resistant. Ergonomic throttle lever is comfortable to operate and can reduce the fatigue of hands and arms. Effectively control the intake air flows to control the throttle and ensure the power output of the engine. It is suitable for jet-ski or motorboat, and is suitable for 1-inch and 7 or 8-inch handlebars. Delivery includes a finger throttle and two nuts, which are easy to install and use. Specifications: Color: Black or Blue or Green(optional) Material: Aluminum Alloy Fitment: For all 1 inch and 7 or 8 inch handlebars Package Size: 130 x 90 x 30mm or 5.1 x 3.5 x 1.2in Package Weight: 100g or 3.5oz Packing List: 1 x Finger Throttle 2 x Nut Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.