Steering Wheel Knob Steering Wheel Spinners, ABS & Silicone Non-Slip Knob with Metal Ball Bearing, Easy Installation, Car Steering Wheel Power Handle Knob fit for Trucks, Tractors, Mowers Etc (1 Pack)

【Steering Assistance】If you want to relieve pain in arms, shoulders, back, or prevent pain from prolonged driving, Silicone Anti-slip Steering Wheel Knob can help you do it all.When you need to turn the steering wheel, it provides you with auxiliary, 【General Model】Universal For Cars, Trucks, Boat, Tractors, both with and without steering wheel covers are suitable. 3.5in < circumference < 5.3in or 1.38in < diameter < 1.89in; Please measure the size of your car's steering wheel before you buy to s, 【High-Quality Materials】It is made of silicone and High-grade ABS with anti-slip function, and you will feel comfortable and safe when you drive with it. Especially suitable for Ladies drivers, long-time drivers, Taxi drivers., 【Assisted Installation】Package include installation tools, you need 2 minutes to install it. SYOSI Steering Wheel Knob has built-in metal bearings, 360° rotation, silicone quality, Anti-slip and odorless, not afraid of exposure to the sun.