Fully welded 14 gauge steel construction. The hopper has leak-proof construction with a drain plug to make draining liquids easy. 1/3 cubic yard capacity. Two rigid and two swivel casters with 6? x 2? mold-on rubber wheels ensure smooth rolling over rough floors or metal chips. The ergonomic handle is positioned 38? from the ground to provide a more comfortable grip and reduced strain while transporting. Lower handle is 1? in diameter to make dumping easier on the operator's hands. Durable gray powder coated finish.