The listing, 50 Gram Capacity Balance Scale in Case has ended.
This Balance Scale can be assembled and ready for use in just a few seconds. The case used to store the balance scale can also serve as the base of the scale. The twin bowls measure 2 3/8 inches (6.0 cm) in diameter, and the balance arm is 4 1/4 inches (10.8 cm) long.
The solid brass scale has a certified capacity of 1.8 ounces (50 grams). The balance scale is accompanied by a large 13-piece brass weight set and a pair of tweezers. The weights weigh 5 mg, 10 mg, 20 mg, 50 mg, 100 mg, 200 mg, 1 gm, two 2 gm, 5 gm, two 10 gm, and 20 gm. A needle indicates when the weights of the two bowl's contents are equal. The scale is 8 inches (20.3 cm) tall when assembled, and neatly fits into the 8 3/8 inch (21.3 cm) wide, 5 inches (12.7 cm) deep, and 1 1/4 inches (3.2 cm) tall velvet case.
The Balance Scale with 13-piece weight set and tweezers. Not sure exactly how old it is.