General Purpose Weights - 9-Piece SetThe Weights General Purpose 9 pc set is a versatile and practical collection of cast iron weights, perfect for use in a variety of science experiments and educational activities. The set includes the following weights: 1 x 1kg, 1 x 500g, 2 x 200g, 1 x 100g, 1 x 50g, 2 x 20g, and 1 x 10g, each featuring a removable hook for easy attachment to different apparatus. Supplied in a convenient storage container, these weights are not only durable but also