DescriptionAre you looking for a set of professional, yet affordable pulley block?Are you in search of a sturdy, trustworthy tool for teaching use? If yes, look no further! Our professional pulley block must meet you needs. It is one of the best choices for you.Features-Color: As Shown -Material: Iron, plastic -Size: About 23.00X8.00X6.00cm/9.04X3.14X2.36inch - Perfect for any home, school, or laboratory.- Can be used to demonstrate the principle of pulley and how they work in real-world machines. - Made of material for durable to use. - A fun way to introduce kids to fixed pulley, movable pulley, mechanical advantage and the conservation of energy. - The product is exquisitely made and the color is not easy to fade.
