Knaack Storagemaster's rolling work benches are offered in eight models in a range of sizes and load capacities. Models 45, 47, 49 and 63 (mechanic’s tool chest) have 6-in. casters and 1,000-lb. load capacities. Model 47 also can be customized with your choice of shelving and drawers. Heavy-duty rolling work benches (Models 58 and 59) take up to 2,650 lbs. and provide almost 10 sq. ft. of work space. The Knaack War Wagon (Model 62) accommodates more than 2.5 tons of payload with 13 sq. ft. of work surface, sitting on 8-in. casters.