The ergonomic way to load/unload trucks or stock shelves. Powerful two-stage hydraulic pump lifts load quickly and includes safety overload bypass system. Heavy-duty roller chain offers increased strength. Durable construction features heavy-duty welded steel frame with safety cage. Adjustable-width 5 1/4"Wx41 3/4"L forks and outrigger legs handle 48x40" pallets. 20" load center. Rolls on swivel casters with brakes. Durable powder coat finish.