5pcs Plastic Double Pulley Physics Experiments Pulley Equipment School Supplies

Description Are you looking for a set of professional yet affordable pulley set? Are you in search of a sturdy trustworthy pulley that can do multiple jobs at once? If yes look no further! Our professional pulley set must meet your needs. It is one of the best choices for you. Features - Color: Blue. - Material: Plastic. - Size: About 11.50X4.00X1.00cm/4.52X1.57X0.39inch. - Made of high-quality plastic material durable and safe for a long time use. - Suitable for general scientific laboratory and educational use. - High-quality material that can ensure its durability and practicability. - It is perfect for school mechanics teaching use. - Portable and light in weight easy to carry to where you need.