6Pcs/Set Mechanical Effect Mechanics Demonstration Pulleys Physical Laboratory Equipment Experiment Model

Description: This demonstration pulley block is designed for use in junior high school physics teaching and elementary school natural knowledge subjects in classroom presentations or group experiments. Specifications: Material: Metal shelf, Plastic wheel Weight(Appr.): 395g Maximum Load: 20N Scope Of Application: Mechanical effect mechanics Features: Has a good experimental display effect; Teachers can use it to demonstrate the effects of pulley construction, work principle and mechanical efficiency. Package Included: 2 Pcs x Three Parallel Pulley 2 Pcs x Three Series Pulley 2 Pcs x Single Pulley