From PROBOTIX :: wiki
Distance between the inner most faces of the 3-jaw chuck to the pointed tip of the tail stock:
This is a bolt on rotary axis for the FireBall Comet, Asteroid, Meteor, and Nebula.
- 4" 3-Jaw Self Centering Chuck (4 Jaw Optional)
- 5" Stock Capacity
- 420ozin Motor
- 6:1 Belt Reduction for Maximum Torque & Resolution
- Adjustable Sliding Tail Stock