This is a Brushless Cooling Fan measuring 60mm square and is powered by 12VDC.
This is a pair of 10" wheels and shafts. The shafts are machined steel with a welded hub. They are for our Heavy Duty and Enclosed Heavy Duty ATRs. These will not work for our Standard ATRs.
Waterproof ultrasonic distance sensor. This sensor can be used for collision detection in your project.