Masses Set, Knobbed, Accurate

Physical Masses Of Polished Brass. Each Mass Accurately Adjusted To Close Tolerances. All Masses Rest In The Cylindrical Recesses Drilled In Wooden Block. Masses Set Available Are: (Capacity 500G – 1 x 200G, 2 x 100G, 1 x 50G, 1 x 20G, 2 x 10G, 1 x 5G, 2 x 2G, 1 x 1G)