Columbia 10" Flat Finisher Box Corner Roller & Handles Works with a Flat Box

Works with a Flat Box handle or use the CLTHA adaptor for the Columbia One handle

The 3” Flat Applicator Head is essential for butt joints and flats

This is one tool that can create a huge difference in the finish on any drywall project

the Tomalock doesn't snap under pressure or the weight of the larger blades

Columbia 10" Flat Finisher Box Corner Roller & Handles Works with a Flat BoxThe Flat boxes are aluminum with a hinged back back to which a handle is attached. The handle is used to apply pressure, which causes joint compounds to spread onto the wall. The leading edge of the box has wheels on a pivoting axle, which enables the box to run easily along the wall.