4 Slot 4WD Lock Nut Tool 2-14

4wd slotThat being said having a slot car that's 4 wheel drive that was a real 4 x 4 makes it more fun and realistic. I also think the 4 wheels also helps pull the car back on to the trackIn desning, the prototype took several months of work and testing to make the concept 4WD usable for our slot cars. What started as a joke has turned into a project most