This listing is for of spinner handle knob universal fit for most steering wheels. This elegant and stylish spinner handle knob give you more leverage and faster turning response. This item is good for heavy duty use and helps professional driver to drive safely and conveniently. Universal fit for most steering wheels Good for heavy duty use More leverage and faster turning response Easy installation, all installation hardware included Colour: Black Material: ABS + Silicone Size: 58cm Package Contents: 1 x steering wheel booster ball Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.