Officialy Licensed by the Boy Scouts of AmericaWhy buy all your Pinewood Derby® tuning tools individually? This handy Tuning Set has what you need to get the best possible performance out of your Pinewood Derby® racer. The Wheel Truing Mandrel helps you make your wheels as perfectly round as they can be. And with the 600-grit sandpaper and Graphite Powder, you can polish your axles to mirror smoothness to minimize friction — and maximize speed! Adult supervision recommended.
Includes:• One Wheel Truing Mandrel• One sheet each of 120-, 220- and 600-grit sandpaper|• Four axles• 0.5 oz. pumice powder• 0.25 oz. tube of graphite powder• Instruction sheet