Lakeside 615 Four Shelf Bussing Cart - 300 lb. CapacityThe Lakeside 615 bussing cart has an enclosed back and sides. The front is open for easy access, allowing you to quickly reach anything stored on its four 15 1 2 x 24 shelves. The 615 interior is made of stainless steel to prevent odor retention from spills and increase its durability. The legs are all welded to the base. The shelves have been reinforced for additional strength in the areas the cart is most vulnerable to stress. The bussing cart has a