Pine Car P3915, Tungsten Incremental Weights™ Cylinder 3 oz. 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.
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