Channel HDKD20 Knock Down Bun Pan RackWith a lifetime guarantee against rust and corrosion, the Channel HDKD20 bun pan rack is made of heavy duty high tensile extruded aluminum. Engineered for storing and transporting plastic or aluminum bun pans, it holds twenty 18 x 26 or forty 13 x 18 pans (2 per shelf). Its 5 casters wont leave streaks or marks on floors. Their swivel stem design makes the bun pan rack easy to move from one area to another. The HDKD20 is NSF certified. Benefits and