Compatible with all vehicles including semi trucks, golf carts, lawn mowers, marine boats, side by sides, farm equipment, and many other automotive vehicles Luxury Wood grain Look Made of Premium Metal Alloy, Knob is made of ABS and Rubber Material. Durable Construction for Years of Use Recommended for Truckers, the Elderly, Daily Drivers, Disabled or Handicapped Drivers, and People with Wrist Pain Universal Fit for All Vehicles and Steering Wheels Quick Easy to Install Aftermarket Accessory to Assist with Smooth Turns