Columbia 12" Automatic Fat Boy Box Handles Interchangeable blades - keep the

Interchangeable blades - keep the body

Columbia offers the widest range of high quality

The Columbia Matrix mechanical flat box handle is made of all billet aluminium

All billet construction with a threaded stainless-steel ball

Columbia 12" Automatic Fat Boy Box Handles Interchangeable blades - keep theColumbia offers the widest range of high quality Finishing Boxes in the world. The Automatic Flat Boxes reduce the need to push the compound on to the wall. By engaging, the box springs put pressure on the compound chamber requiring only a light push to operate the box. Well built and fine tuned to offer great flat joints for years. We have been told for years that our boxes are the smoothest finishing and easiest to push. We are very proud to get