Tough, hard-wearing metal framed pulleys with plastic wheels. One (1) high quality, plastic tandem pulley, on a steel frame. With hooks at each end carrying two plastic pulleys. With the one pulley wheel larger than the other. Use this metal pulley in a variety of science experiments. Such as motion, push and pull, and force experiments.
Sold individually.
Pulley Metal Double Tandem
$11.50Price