This tray drying and storage rack was created by Channel to accommodate various food service trays. The ATDR-4 is adjustable for multiple tray sizes. It is constructed of heavy-duty, corrosion- and rust-resistant aluminum. It has three shelves and twenty-one slots per shelf. It has vertical and horizontal frame sections, also made of extruded extra thick tubular aluminum. The ATDR-4 comes with swivel casters for easy transport of items. Features & Benefits: Designed for storage and drying of various food service trays Adjustable (ATDR) model can be changed to accommodate various tray sizes Constructed of extra heavy-duty, high tensile extruded aluminum, type 6063-T5 alloy Vertical and horizontal frame sections are extruded extra thick walls 1-1/4” tubular aluminum Extra heavy-duty casters, full swivel design, securely bolted to the frame to facilitate replacements (3) shelves (21) slots per shelf Specifications: Model: ATDR-4 Warranty: Lifetime against rust and corrosion Dimensions: 60" H x 63" W x 30" D Approximate Weight: 210 lbs. Certifications: Made in USA, NSF