Description The pulley set is a good kit designed for most physics experiments. It helps students understand the principles and applications of pulley systems. Easy to use, take,this pulley system kit for physics teaching is suitable for both teaching and scientific research experiments. Features -Color:Silver -Material:Plastic, iron -Size:40.00X16.00X9.50cm/15.72X6.29X3.73in -Size:2.50X2.50X2.50cm/0.98X0.98X0.98in -Size:20.00X3.50X2.00cm/7.86X1.38X0.79in -This experiment teaching tool set is proper for physics experiments, helping students understand the principles and applications of pulley systems. -Made of sturdy materials, ensuring durability and high accuracy, thisphysics teaching set is of great use. -Thephysics teaching toolscan be used in mechanics experiment, physics teaching, scientific research, and more. -By operation and observation, students can better understand the principles of mechanics. -The equipment is suitable for experiments involving force gauges, offer you satisfying using feeling.Package list: 1 x pulley stand 1 x scale 2 x straps 2 x double pulleys 2 x single pulleys 4 x hooks 10 x hook weights