Pinewood Derby Weights 2.5 Ounce Incremental Car Canopy Weights Tungsten Weight for Derby Car

2.5 Ounce pinewood derby weights tungsten canopy weights incremental car canopy weights Advantage: This canopy weights design more accord with aerodynamic, making the pinewood car speed faster and more close to track. Feature and use: The top of the tungsten canopy weight is rounded, bottom is cylinder stud (3/8 inch diameter and 1/4 inch tall); Use standard 3/8 inch drill bit to drill the hole for the cylinder stud and the hole is 1/4 inch deep. Easy to install: Tungsten derby weights bottom is 3/8 inch diameter cylinder stud (standard drill bit size), the cylinder stud will easily slide into your drill holes for a snug fit. Specifications: Canopy weight: 2.5 ounce Rounded top size: 1-1/2 inch inch in length, 1-1/16 inch in width, 1/4 inch tall Bottom size: diameter is 3/8 inch, 1/4 inch tall Package includes: 1 x Tungsten canopy weight for pinewood derby (2.5 ounce) 1 x Clear box Note: Choking risk may exist, please keep away from children.