Features:Applicable SizeSuitable for steering wheels in diameter of 1.27-4.45cm/0.5-1.75inch universal and easy to use.Anti SlipThe steering wheel knob is made of ABS and iron and has a non-slip texture for easy gripDriving SafetyIt increases the torque of the steering wheel while eases single hand steering allowing you to have smoother turns faster parking safer lane merging.Driver HelperThe knob can help you turn the steering wheel smoothly with less effort a good driving assistant for those with wrist painWide ApplicationIt is compatible with most vehicles including tractors forklifts trucks lawn mowers boats farm equipment and many other vehicles.Specifications:Material: ABS ironColor: BlackSize: (Approx)(LxH) 7.5x10cm/3x4inchApplication: Fit for steering wheels in diameter of 1.27-4.45cm/0.5-1.75inchPackage Included:1 x Steering wheel spinner1 x Spanner6pcs x ScrewsNote:1. Due to the light and screen difference the item&039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.