23-4572-6Profiled back bin shelf unit 43"Wide x 15. 5"Deep x 72"High with 6 shelves Material Aluminum Depth 15. 5" Approx. install time 1. 2 Width 43" Height 72" Shelf Quantity 6 Weight 123 lb Narrow shelf quantity 2 Standard shelf quantity 4 Narrow shelf bin quantity 20x MD BIN dim.: 10 7 8"L X 4 1 8"W X 4"H Standard shelf bin quantity 20x LG BIN dim.: 13 5 8"L X 8 1 4"W X 6"H Features: Profiled back configuration Lightweight all aluminium construction High