Good for scientific exploration, these calibration weights with hangers are essential tools for physics experiments and calibration needs. Their sturdy construction and hooked design enable secure placement, ensuring accurate results in both professional labs and classroom settings. They are a reliable choice for maintaining measurement consistency. Features -Color:Silver -Material:Iron -Size:3.60X3.00X3.00cm/1.41X1.18X1.18in -Precision for experiments: for exact weight calibration to support accurate data collection in scientific and educational settings -Sturdy and reliable: built with sturdy metal to endure regular use and provide consistent performance in diverse environments -Efficient hanging design: features double hooks for simple and secure attachment, enhancing ease of use during measurements -Adjustable weight options: dual hooks allow for convenient weight adjustments to suit specific experimental requirements -Versatile applications: ideal for laboratories, schools, businesses, and personal use where precise weight calibration is essential Package list: 6 x calibration weights