Feature 1.100% Brand new and high quality. 2.More leverage and quicker turning response 3.Fine workmanship, delicate design and superior quality 4.Power ball can rotate 360 degrees, easy to operate 5.Equipped with a rubber pad, super wearable. Cushion between the steering wheel to help the ball, reducing friction.This can be used in different thickness of the steering wheel 6.If teh diameter of the steering wheel is narrow adjust by using the rubber backing and attach the product. 7.For vehicles with attached steering wheel covers,scparate the cover,reassemble,and then attach the steering cover again. INCREASE TORQUE OF THE STEERING WHEEL - They allow smoother turns especially U-turns, faster parking, safer lane merging and in general handling tight spots. The spinners greatly help when doing difficult car maneuvers. They give you the power and ability to pull of some really tight car moves. UNIVERSAL FOR ALL STEERING WHEELS - This unit works well in all vehicles including farm equipment. They are great for lawn mowers or lawn tractors. It makes the time consuming and tiresome lawn mowing much easier by lessening the turning radius. Specification Color:black Universal: Fits most steering wheels Material: Bayonet is alloy, Spinner is excellent ABS Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. Package included: 1 x Steering Wheel Booster Suicide Spinner Knob 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. Sold by-Minnanxin