Set of Masses

High value resource for every year of the curriculum. This set of steel and brass masses in a strong storage tray allows children to weigh any item from 10g to 1990g by 10g divisions. Contents: 1 x 1kg, 1 x 500g, 1 x 200g, 2 x 100g, 1 x 50g, 1 x 20g and 2 x 10g masses.