The single pulley is essential for physics and mechanics experiments. The single pulley block is nice for demonstrating the principles of force, motion, and mechanical in a classroom setting. Students can easily set up various pulley systems to explore how different configurations affect the effort needed to lift weights, making learning interactive and engaging. Features -Color:Multi -Material:Plastic, metal -Size:10.00X4.00X1.50cm/3.93X1.57X0.59in -Simple to use: the single pulley is ideal for conducting various physics and mechanics experiments efficiently -Sturdy material: made from sturdy and reliable plastic and metal materials, this pulley ensures long term use without the risk of damage, providing consistent performance -Versatile design: suitable for a wide range of experiments, including physics, mechanics, and science demonstrations, meeting diverse needs -Compact and portable: its lightweight and compact design make it easy to carry and store, nice for use in laboratories, classrooms, and other settings -Wide application: highly practical, this single pulley can be used to demonstrate the principles and working mechanisms of pulleys, enhancing learning experience Package list: 1 x pulley block