Transformer Accessory Kit 1, Used to demonstrate that step down transformer can produce currents that, large enough to weld metals or boil water, Weight (lb): 1.6, Length (in):8.7, Width (in):5.5, Height (in):2.4
Pulley Large Demonstration Single, Designed for Classroom Demonstrations, Light-weight, low-friction, and deformation-resistant plastic ensures accurate results, Open to make it easier for users to run pulley cords through them