NARDI Steering Wheel Classic Wood 390mm for Mercedes-Benz Authentic NEW Nardi Steering Wheel MADE IN ITALY Specification: Diameter : 390mm / 15.35" Grip Material : Mahogany Wood Spokes: Polished spokes Application: Note: Steering shaft diameter 14mm • 3 Spoke • Mahogany Wood • Steering Wheel is Brand New and 100% authentic NARDI product (Certificate Of Authenticity (COA) included) Horn button included. Hub/boss kit included.