Columbia Automatic Flat Box

The Columbia 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. 

FEATURES:

• Available in 8″, 10″, 12″ & 14″ regular and 8″, 10″ & 12″ Fat Boy sizes
• Engaging axel creates pressure on mud release
• Easier to push
• Great for vertical flats
• Bead wheel protects axel from wear while running box on bead
• Hand made from U.S. billet aluminum and steel components