When you need added space for the job, rely on the Dawson MFG Kart Mate Pro - Pro Walls. Increase the capacity of your Kart Mate Pro from 10 cu. ft. to 20 cu. ft. with these add on walls. Install in seconds without needing any tools. Built-in slots hold rakes, shovels and more. The hooks on the side hold 2 trash cans for even more capacity. Take on any lawn maintenance task with ease and convenience in mind by having these side walls.