Features - The steering wheel knob makes driving much easier by improving your hand control of the car steering wheel with less strength and it looks great Fitment - steering wheel knob spinner is a perfect steering wheel accessories. It can fit most cars, semi trucks, boats, tractors, golf carts, forklifts, and lawnmowers and gives you effortless control of your vehicle driving. Easier Driving - The wheel spinner for the steering wheel offers plenty of surface space for the driver, enabling you to hold the wheel with one hand and move in a smooth motion with less stress to your neck, back, and shoulder. Effortless Steering - Making steering a breeze no matter parking, or small alley U-turn, especially when backing up a trailer, Car, Caravan, semi truck, tractors, forklift. The steering wheel spinner is also able to reduce discomfort during extended-duration driving, turning Simple Installation - Universal steering spinner fits standard steering wheel with a width up to 1.2"/3cm and a depth between 0.58"/1.48cm and 1.4"/3.5cm (circumference between 3.2"/8cm and 4.3"/ 11cm). WARM TIPS: The steering knob may not fit a steering wheel with cover.