Construction: The lab slotted mass set is built to last, offering long-term reliability for laboratory use. Package: The set includes a range of slotted masses, along with a hanger and storage box for easy organization and transportation. High Accuracy: With a 2% accuracy level, this mass set provides precise measurements for balancing tests and weight determinations, ensuring accurate results in scientific experiments. Versatile Design: The weights are suitable for studying pressure, force, and torsion in classroom or laboratory settings, making them a practical tool for science experiments. Color: Silver Material: Steel Package Contents: 1 x 200g Slotted Weight 2 x 50g Slotted Weight 2 x 20g Slotted Weight 1 x 10g Slotted Weight 1 x Hanger 1 x Storage Box Only the items listed above are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.