STAK product line offers more flexibility in terms of vertical storage, load capacity, and saving space. STAK is comprised of system of removable, adjustable pallets and captive lifting and handling device that facilitates storage and retrieval in as little as 2-1/2 min. STAK Max is able to build up to 24 ft high with each pallet accommodating loads up to 2,500 lb. STAK Max 5000 combines all features and benefits of STAK Max but with pallet load capacity up to 5,000 lb.