500 g 6cm Höhe 300 g 3cm 100 g 100 g,50 g,20g,20g, 5g.5g A Antique set of brass calibration weights housed in a wooden box. These were traditionally used with balance scales for precise measurements, such as in apothecaries, laboratories, jewelry making, or general commerce. Key Details Material: The weights themselves are made of brass, which often develops a natural patina over time as seen in the image. Purpose: They function as standardized, known masses used to balance a scale and determine the mass of an unknown object.Used many Times Shipping DHL