Pinewood Pro Derby Car Wheel Spacer Gauge Tool with Drill Guide | For use on pine derby cars | Correct tightness and wobbles with one precision tool | Perfect for critical adjustments
IMPROVE CAR SPEED with perfect wheel-to-car body spacing. Simple but critical. If spacing is too loose or too tight your car will be slower!
INCLUDES TWO PERFECTLY SPACED 3/8" DRILL GUIDE holes. When weights are perfectly spaced, your derby car is balanced and aligned making your car faster.