17'', 1.75'' Dish, 9 bolts mount.Other sizes available 14'',15'' A nice steering wheel for your classic British and European cars Comes with horn button and installation bolts High polished 6061 aluminium spokes with smooth round edges Fit most of 9 bolts steering adapter in market (installation adapter is NOT included) Flashpower 17'' classic wood steering Great for restoration all classic car MG Triumph Jaguar Marine Boat,even Boat