Car Truck Plastic Power Handle Steering Wheel Suicide Spinner Aid Knob Product Name: Steering Wheel Knob; Material: Plastic,Metal Color: Brown,Silver Tone; Package Content: 1 x Steering Wheel Knob Dimensions: Overall Height:7cm/ 2.7 inches; Net Weight: 140g Hole Inner Diameter: 3.5cm / 1.4 inches Knob Diameter: 6cm/ 2.4 inches