Galvanized steel sheet metal with self-capping tapping screws – cut to fit panels (Can exclude this item from list if feed panels already have a metal panel attached to the bottom)
2-inch square steel tubing for frame
Rails
2-inch square steel tubing
4 caster wheels – each 8 inches
Rail lock with thumb screws – custom made
Can use a C-clamp
Side walls
6 x 6 posts
2 x 8 boards
Flooring
4-inch concrete with rebar
Slopes 2% from center to both the left and right sides
