These long style machined aluminium hex adapers are designed to fit the 2wd vintage Tamiya range allowing you to fit the modern day 12mm 2wd wheel and tyre fitments to the rear axle. These will fit the: - Racing Buggy 'Sand Scorcher' - Racing Buggy 'Buggy Champ' - Grasshopper - Hornet - FAV - Wild One - Lunchbox ...... and similar style enclosed rear axles Note: Only one pair of hex adapters are included in this listing and not the entire car.