Box 14in 350mm Flat Columbia

Columbia Fat Boy Box 14 inch / 350mm holds more mud than standard boxes, is stronger and easier to push. Columbia offers the widest range of high quality, high capacity finishing boxes in the world.

From 8" Fat Boy to 14", they are all well-built and fine-tuned to offer great flat joints for years. Columbia’s boxes feature smoothest finishing and easiest to push, and now they're also the highest capacity on the market.