Fermod, RSUP-8X14-N, Fermod customized layout for Norlake 8' x 14' walk-in cooler, Shelving Unit Plastic with Metal Post, (2) 22" deep x 42" length x 71" high shelving starter units, (4) 22" deep x 59" length x 71" high extension kits, (4) 22" deep x 42" shelves, (8) 22" corner connectors, tool-free assembly, includes (4) sets of (2) horizontal shelf rails, removable vented polymer inserts, pre-installed adjustable composite feet, posts pre-drilled with 11 standard positions, 800 lb. capacity per shelf, 2,000 lb. capacity between two uprights, 20 micron deep anodized aluminum, NSF certified, lifetime warranty against rust and corrosion