Channel RIR-16KD Knock Down Series Reach-In Refrigeration RackWith a lifetime guarantee against rust and corrosion, the Channel RIR 16KD bun pan rack is constructed of heavy duty high tensile extruded aluminum. This build is excellent for use in walk in applications. It can withstand temperatures from coolers or freezers. The RIR 16KD vertical and horizontal frame sections are 1 aluminum tubing. Each of the sections is 3 apart to accommodate sixteen 18 x 26 or thirty two 13 x 18 pans. Features & Benefits: