Included in set

Fat Boy Boxes 10", 12"

• Bead wheel protects axel from wear while running box on bead
• Hand made from U.S. billet aluminum and steel components
• Machined in our state of the art facility in Canada

Matrix Handle

• Fully mechanical brake
• 90 degree grip allows for better control over the box
• First Flat Box Handle handmade solely from U.S. billet aluminum
• Sizes extend: 29″ to 39″, 40″ to 60″, and 56″ to 76″
• Machined in our state of the art facility in Canada
• Ergonomic handle grip for easy brake pressure
• Fits all Flat Box brands

Mud pump 

• 20 degree angled handle makes pumping easier and more comfortable
• Hand made from U.S. billet aluminum and steel components
• Machined in our state of the art facility in Canada

Box filler

• Attaches to either Columbia Mud Pump to fill boxes
• Hand made from U.S. billet aluminum and steel components
• Machined in our state of the art facility in Canada