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Borosilicate Glass
Balance designed to work for mass and force activity. Dual calibrated in grams and Newton.
Brass, with ring on top
Brass, plated. With loop on one side and hook on the other side.
The Equal Mass Metal Cylinder Set includes Aluminum, Copper, Brass, Tin and Zinc. Each Cylinder measures ½” in diameter and has the same mass, 20 gm.