Industrial rolling rack RACK FORCE Industrial Single Collapsible Rolling Racks 48" x 22" x 55 Double Collapsible Rolling Rack Walmart.com 36" Rolling Rack w Base Shelf Walmart.com. Our most popular rack! This 48" wide rack comes with 12" pull outs at ends of hangrail. Hangrail can hold up to 220 lbs.! The height is adjustable from 55" to 65" and it can easily fold for storage or travel. Great for the traveling salesman Introducing the Folding Rolling Rack the ultimate solution for all your heavy duty storage needs! This incredible rack is designed to withstand a whopping 220lbs of weight, making it perfect for both stores and trade shows alike. The sturdy design and high weight capacity of this rack ensures that you can safely store and display all your merchandise without any worries.