Eisco Labs 20g Slotted Weight, Zinc Casted For Sets Physical Laboratory
20 gram slotted weight. Zinc die casted, powder coated. Perfect alternative to expensive brass weights. Excellent tool for physics experiments. Single slotted weight. Ideal as spare or extra part to full slotted weight sets. Accuracy 2%. Weight measures just over 1″ in diameter. Slot space measures 0.125″.