Columbia Automatic Flat Finishing Box CSH Precision machined billet aluminum head

Precision machined billet aluminum head and durable stainless steel wings ensure longer wear and performance

equipped with a drywall bead that contours seamlessly into the surface

Fill your tools standing up - no more bending over

Stainless steel wings last much longer than nickel plated

Columbia Automatic Flat Finishing Box CSH Precision machined billet aluminum headColumbia offers the widest range of high quality Flat 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 this