Pinewood Pro Derby Car Weights -Tungsten 2oz Round Cylinder Weights with Free Wheel Spacer and Drill Guide Tool
- HIGH DENSITY, LESS SPACE - Tungsten is 1.7x denser than lead and 2.7x denser than zinc..
- EASILY TUNE FOR MAX SPEED - Multiple sizes make precise tuning of your Pinewood Derby car easier..
- FREE Spacer Tool! - One end is a feeler gauge for easily setting perfect wheel spacing. The other end is a 3/8" Hole Drill Guide..
- EASY INSTALL - tungsten cylinder edges are chamfored so they slide easily into a 3/8” drill hole.
- SAFE - Our Tungsten is child-safe, non-toxic and has no sharp edges..