Columbia External 90° Corner Applicator (With Wheels)

Columbia External 90° Applicators are all machined from solid billet aluminum. They have an outlet in the center for joint compound to flow through, allowing you to use them for applying joint compound to outside 90 degree corners for corner bead application.

Features:

• Applies a bead of mud to each side of the outside corner
• They fit standard corner applicators like compound tubes and can also be used on corner boxes
• Hand made in Canada from U.S. aluminum and steel components