Package contains nine 3/8 diameter cylinders with chamfored edges for easy insertion and safe handling. Un-used weights are safely stored for next years pinecar competition. Installation is easy. Just drill a standard 3/8 hole and insert the weights you need. You can choose to cover them with wood putty or show them off.
Pinewood Derby Weights Tungsten 3.25oz. Pinecar Power with Varied Sizes of Incremental Cylinders. Heavy with No Lead. by Rocket Box
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