Extra-Heavy Duty Shelf Truck, 3 Shlv, Locking Casters, Enh. 2016 ModelLittle Giant 2016 Extra Heavy Duty 3 Shelf Truck with Braked Casters All welded construction features flush 12 gauge steel shelves with extra reinforcement and 2" x 2" corner angles for increased capacity. Top shelf is 36" high. Clearance between shelves is 23" for 2 shelf models. and 10 1 2" for 3 shelf models. More maneuberable with heavy duty 8" phenolic kingpinless casters. 5,000 lbs. Capacity Durable gray powder coat finish 12 gauge steel shelves