"AP physics"

For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.

Set of 9 zinc-casted slotted masses with one hanger each of 50 g, total weight of 500 g. For use in physics experiments and demonstrations.

Set of 9 zinc-casted slotted masses with one hanger each of 20 g, total weight of 180 g. For use in physics experiments and demonstrations.

Spare or replacement weights for slotted masses sets. All weights are made of brass.

Solid Brass. Accurate machined masses placed on a plastic and metal rack with handle.

Twelve of the most widely used weights on a rack for convenient storage and transport.