General description This listing is for a universal spinner handle knob designed to fit most steering wheels. This elegant and stylish knob provides enhanced leverage and faster turning response, making it ideal for heavy-duty use. It is particularly beneficial for professional drivers, ensuring a safer and more convenient driving experience. Technical specifications Color: Black Material: ABS + Silicone Size: 58 cm Measurement allowed error: +/- 1-3 cm Installation Easy installation with all necessary hardware included. Usage Provides more leverage for steering. Enhances turning response for better control. Other information Package Contents: 1 x steering wheel booster ball. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.