Columbia 8" Automatic Fat Boy Box Compound Mud Tubes 5” specialty box to our

5” specialty box to our 14” they are all star performers

Ergonomically superior

5" and 14" sizes

Split wheel design - Harden stainless steel & tough Delrin wheels eliminate drag on tape

Machined in Columbia’s state of the art facility in Canada

Columbia 8" Automatic Fat Boy Box Compound Mud Tubes 5” specialty box to ourColumbia 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