Angle ledges specially designed for full and half size polycarbonate and polyethylene food boxes and full size pans in a variety of depths Angle style ledges are welded to the uprights to withstand continual use. Tie bars are also welded to the uprights for added integrity. Stainless steel construction is ideal for roll-in cooler and freezer applications Recessed plate casters for maneuvering in tight spaces or corner stem mount casters for upright stability