We are offering balance weight. Polished brass, in hardwood case with hinged lid. Divided compartment with dust cover holds nickel-silver and aluminum fractions. With chrome plated brass forceps. capacity 1 mg to 100 gm capacity 1 mg to 200 gm capacity 1 mg to 500 gm capacity 1 mg to 1000 gm capacity 1 mg to 2000 gm