The Magliner HRK55AUA43 Self-Stabilizing hand truck has a curved back frame, vertical loop handle, 4-ply pneumatic wheels, die cast aluminum nose plate, triple row multi-directional rollers, 500 lb. capacity. The SS Truck delivers immediate ROI with: 59% less break back effort, 78% less effort negotiating curbs, 67% less effort navigating doors, 62% less effort around obstacles, 41% faster negotiating curbs and navigating doors. The two triple row multi-directional rollers are non-marking polyurethane rollers with sealed bearing and two-piece bushing, sonically welded. The integrated kick stand holds the SS Truck in an upright position when loading, or when a load is not present. This hand truck requires assembly; instructions and hardware for assembly are included, tools for assembly are sold separately. Magliner manufactures Magliner brand hand trucks, dollies, ramps, and other products for material handling applications, in Standish, Michigan. The company, founded in 1947, is located in Standish, MI.