Eisco Labs Brass Cylinder Hooked Weights Set up 10 weights Totaling 500 grams. Each weight is hooked on each side for experiments. 1 x 200 grams 2 x 100 grams 1 x 50 grams 1 x 20 grams 2 x 10 grams 2 x 5 grams Solid weights Eisco Labs Brass Cylinder Hooked Weights Brass Cylinder Weights, Set of 9, with hooks on both sides. Total amount of weight 500 g, 1 x 200 grams 2 x 100 grams 1 x 50 grams 1 x 20 grams 2 x 10 grams 2 x 5 grams Each weight is hooked on each side for experiments.