Forever Sharp EZGo Golf Cart 5/6 Bolt Steering Wheel Adapter Fits E-Z-Go golf carts from 1970 to Current (excluding 2008+ RXV Models) Compatible with NRG, MOMO, Forever Sharp, Grant, Sparco, and many others Made of aircraft standard 6061 aluminum that has been powder coated black Not compatible with Nardi wheels or wheels with a 74mm BC Diameter: 3 1/2 inches and tapers to 2 1/4 inches Height: 3 3/4 inches