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Equal Mass Cylinders, Set of 6 Metals with Wooden Holder and Drilled for Suspension, Varied Lengths and of 10 mm Diameter - Lead, Copper, Brass, Iron, Zinc, Aluminum - For use with Density, Specifi...
Equal Mass Cylinders, Set of 6 Metals with Wooden Holder and Drilled for Suspension, Varied Lengths and of 10 mm Diameter - Lead, Copper, Brass, Iron, Zinc, Aluminum - For use with Density, Specifi...