A caster is a wheeled device typically mounted to a larger object that enables relatively easy rollingmovement of the object. Casters are essentially housings, that include a wheel and a mounting to install the caster to objects. They range in size and depends on how you want to use them.

If you like building mobile robot, you will understand a good castor will provides better navigation method. This is the castor being used on smart car chassis, to support the base from falling forward.

▼ Package Included
1 x Universal wheel