100G || Slotted weight set weighing a total of 100g REMOVABLE || Comprised of 9 weights and one hanger (all 10g each) DURABLE & STURDY || Made of high quality brass with a fine finish - Each weight is engraved to show the individual mass SLOTTED || Masses are slotted allowing individual weights to be removed with ease ESSENTIAL || An essential piece of equipment for many weight-bearing science experiments spanning elementary to university learning - Can also serve many calibration functions outside of the lab Slotted weight set weighing a total of 100g. Comprised of 9 weights and one hanger (all 10g each). Made of high quality brass with a fine finish. Each weight is engraved to show the individual mass. Masses are slotted allowing individual weights to be removed with ease. An essential piece of equipment for many weight-bearing science experiments spanning elementary to university learning. Can also serve many calibration functions outside of the lab. Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.