This fixed pulley is an essential component for science experiment kits, offering a practical solution for exploring mechanical concepts. Its durable metal construction and smooth operation make it ideal for lifting pulley systems, block and tackle setups, or student science kits. Whether for classroom physics tools or personal projects, it delivers precision and ease of use. Features -Color:Silver -Material:Zinc alloy -Size:3.60X1.30X1.20cm/1.41X0.51X0.47in -Precision engineering: this single pulley is designed for accurate model assembly, making it an essential component in pulley experiment kits and science classroom kits -Durable construction: crafted from metal, this pulley block offers excellent resistance to wear, ensuring reliable use in physics lab equipment and educational tools -Compact and efficient: the small pulley set is lightweight yet strong, making it suitable for lifting pulley systems and other science experiment tools for students -Versatile design: this fixed pulley adapts to various scenarios, making it a valuable addition to physics pulley sets and classroom physics tools for learning -Simple installation: the pulley block for students is easy to set up, providing a convenient solution for assembling science experiment kits and physics education tools Package list: 6 x fixed pulley