1[Hook Weight Combo] The hooked weight set includes 200g x 2, 50g x 2, 20g x 2, and 10g x 1, a total of 550g, catering to diverse weighting needs. 2[Reliable Material] Made from chrome plated steel, our laboratory hooked weight promises enduring durability, making it a robust tool for your scientific investigations. 3[High Accuracy] Providing a high accuracy of 2%, the chrome plated hooked weight ensures reliable measurements for your research or educational requirements. 4[Multi Purpose] The hook weight set is designed for balance testing and weight determination, helping enhance your investigations with precise results. 5[Versatile Applications] Suitable for studying pressure, force, and torsion, the scientific hooked weight is suitable for laboratory, school, or home use.