Steel construction Easy-Access Steel Stock Trucks Unique two shelf design features three support legs to allow for easier access to bottom shelf. Attractive chrome plated ergonomic push handles are ideal for users of various heights. Two rigid and two locking swivel ball bearing poly casters 5" x 1¼" are standard. Mount swivel casters to the front of cart for lighter applications and to the rear for heavier applications. Optional bolt-on writing surface with hinged top for access to lockable storage box to hold supplies. The optional basket is ideal for extra carrying capacity. Fold-out design simplifies assembly. Ships knockdown. Assembly required. Steel construction.