LABOR Slit Weights with Hanger - Material and durability: Made of steel for excellent durability and practicality in experiments. - Complete set and compatibility: Slotted masses with a weight hanger included; metal slotted mass design suitable for a school laboratory setting; compatible with standard hangers used in labs. - Included hanger and workmanship: Equipped with a hanger; fine workmanship; provides a reliable and satisfactory user experience. - Teaching value: Slit weights for labs are a good teaching tool for strength and balance demonstrations. - Handling and performance: Lightweight design to facilitate use; designed with a well crafted hanger for dependable performance. Use scenarios - Physics class demonstrations: Use the slotted weights with a hanger to illustrate mass distribution, balance, and center of gravity on a lever or balance beam. - Lab experiments: Employ the adjustable slotted masses to study torque, equilibrium, and mass measurements in statics and dynamics experiments. - Classroom demonstrations and school projects: Ideal for quick setup and clear visual demonstrations of mass, balance, and support structures in teaching labs.