The Nostalgia Wheels are designs patterned after some of the most popular classic designs of the ‘60’s muscle car era. The wheels feature genuine hardwood grips. That will add style and comfort to any vehicle. Genuine hardwood walnut finish with finger grips and brushed stainless steel spokes and a chrome "Mustang" horn buttom. 13,5" (343mm)diameter, 3,75" (95mm) dish. A special steering wheel adapter for each vehicle is required.