Channel XBPT-1 Heavy-Duty Bun Pan / Dough Box DollyDesigned for storing and transporting bun pans or dough boxes, the Channel Manufacturing XBPT 1 bun pan dolly is durable and easily maneuverable. It is constructed of heavy duty, high tensile extruded aluminum. This material is rust and corrosion resistant. The heavy wall is a 1 1 4 tubular frame with a bottom solid Z frame. The bun pan truck uses 5 swivel plate casters. Their non marking design prevents streaks from staining the floors. This XBPT 1