Small Electric DC Motor and Pulley Pack
Add movement and control the speed of your moving model.
Packs contains either 10 motors and 10 pulleys, but we also offer a bulk pack of 300, which includes 150 motors and 150 pulleys.
Just as advertised on brocure
As far as I'm aware
Yes used them before. Excellent.
I am missing a bag of pulleys other than that it is fine.