Tungsten is 1.7 times denser than lead and offers more control over precise weight distribution. Place more weight in a smaller, precise area. The incremental design allows car builders to bring racers to the maximum weight allowed in exact 1/16 oz (1.77 g) increments. Designed to fit a 3/8" (9.52 mm) cavity.
WARNING:  Choking Hazard! Small parts. Not intended for children under 3 yrs. Adult supervision required.
All PineCar, PinePro, and Revell wood blocks and accessories are legal for your Official BSA Pinewood Derby race - except the Show Wheels and Titanium Axles. In a sanctioned race all contestants must use the same wheels and axles.
Used with permission, copyright 1997-2016 Woodland Scenics/Tower Hobbies, Inc. Copyright 2016 Brey Corp. t/a Hobby Works.