14'', Flat Dish, 9 bolts mount.Other sizes available 15'',16'' High polished 6061 aluminium spokes with smooth round edges Genuine Mahogany laminted wood with beautiful PU clear coating Fit most of 9 bolts steering adapter in market (comes with horn button and installation bolts, adapter not included) All questions will be answered through email Classic Laminated wood steering wheel Restoration MG MGB GT Midget Derrington,even for boat.