Constructed from all welded heavy gauge steel tubing with rounded corners to protect doors and fixtures. Easy to maneuver with 6 wheel tilt design. Includes removable handle. Comes in either dark green powder coat painted steel or zinc plated versions 1500 lbs. capacity. (2) – 8″ x 2″ rigid polyurethane center wheels (4) – 5″ x 1.5″ swivel polyurethane casters.