ITEM NAME:Car Power Handle Steering Wheel Knob Clamp Suicide Grip Spinner Brown W2V1 Car Power Handle Steering Wheel Knob Clamp Suicide Grip Spinner Brown W2V1 Product Name : Steering Wheel Knob;Material : Metal,Plastic Color : Silver Tone,Brown;Hole Inner Diameter : 3.4cm / 1.4" Knob Diameter : 5.5cm/2.2'';Overall Height : 8cm/3.2'' Weight : 118g For more convenient operation of steering wheel, and help control your car to back up, turn and parking easily. Impact resistant knob is designed to fit in the palm of your hand in a round shape. Heavy-gauge clamp with rubber insert for fixing to the steering wheel more tight. The enclosed rubber belt also can be used to adjust the fixing ring's size Easy installation, suitable for most steering wheels of car, trucks or boats. Please check with your local legal authority regarding the proper use of such device for driving. And make sure your intended use complies with the relevant.Impact resistant knob is designed to fit in the palm of your hand in a round shape. Heavy-gauge clamp with rubber insert for fixing to the steering wheel more tight.