Description This Pulley Set and Stand Teaching Tool Middle School Physics Mechanics Experimental Equipment is a must-have for school physics experiments. It provides a stable base stand support for conducting force gauge experiments.It is suitable for both teaching and scientific research experiments. Features -Color:As Shown -Material:Iron -Size:39.00X16.00X9.50cm/15.33X6.29X3.73in -This physics experiment equipment is essential for middle school students to conduct experiments related to force and motion. -The base stand of this pulley set and stand is stable, ensuring accurate and consistent results. -The equipment is particularly suitable for experiments involving force gauges, allowing students to measure the forces involved in various scenarios. -With this pulley set and stand, teachers and students can save time and effort in setting up their experiments. -This equipment is ideal for both teaching and scientific research experiments, providing a versatile and effective tool for exploring the principles of physics.Package list: 2 x Double Pulleys 2 x Single Pulleys 2 x straps(120cm, 60cm) 4 x hooks 1 x holder stand 1 x dynamometer