Features: Essential for mastering mechanical principles, this physics experiment pulley systems offer versatile setups with pulley groups, stands, metal hook weights, and a box dynamometer. Featuring metal construction, the set includes adjustable pulley assemblies, sturdy frames, precise hook weights, and a dynamometer for accurate force measurement in physics experiments. Designed for students, educators, and schools, this teaching tool supports hands on learning in physics labs and classrooms, fostering innovation and scientific inquiry among learners. Ideal for physics laboratories and science classrooms, it facilitates experiments on pulley mechanics, force analysis, and mechanical advantages for comprehensive understanding. A valuable resource for scientific exploration, this physics teaching set deepens insight into applications and mechanical concepts through practical experimentation. Specifications: Materials: Metal Color: As The Picture Shows Styles: (Optional) 2 Styles are Available as Shown in the Picture. Size: Mixed Package Includes: 1 Set of Pulley Block Physics Experiment Teaching Aid note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!