Heavy gauge seamless steel tray with front braces, "H" brace, steel cross strips and leg stabilizers. 16" wheel assembly with 1 pneumatic 2-ply tire with oil lube bearing. 60'' heavy-duty wood handles. Heavy-duty steel tray braces provide added strength and support when pouring heavy loads. Component skus: (119.8019) 6 cu. ft. steel tray, (686.3245) Box accessories with tire and (301.1707) Wheelbarrow handles.