Columbia External 90' Corner Applicator Compound Mud Tubes All our Corner Boxes now

All our Corner Boxes now come standard with automatic capabilities

The Tallboy is a mud pump that will allow you to stand upright while filling your tools

high capacity finishing boxes in the world

Comes with wheel kit installed and Allan key for easy removal

The 8" Throttle Box is another great product of ours that offers years of great performance

Columbia External 90' Corner Applicator Compound Mud Tubes All our Corner Boxes nowThe Columbia external "Bead Coater" is best paired with the "Columbia compound mud tube" and coats both Bullnose and Standard types of Bead or is a great way to apply mud to external corners quickly.