CNC Machine
Casters
The casters are the most important part of the dolly I make my own casters, I have engineered the trail in the forks to turn smooth with little effort the bearing in the fork is replaceable if needed you will never need another set of casters again.
The seat
Casters
If you have a Butt Dolly and need new casters here ya go. The last set of casters you will ever need, they are rebuild able. Wheel colors may very from orange to black