Milwaukee Hand Trucks 48279 24-Inch by 36-Inch 2-Level Instrument Cart with 8-Inch Pneumatic Tires Heavy Gauge steel is electrically arc-welded to form one strong, integral unit Two Rigid and two swivel casters for easy maneuverability 1200-Pound load capacity Rounded Tubular push handle for added comfort Nonconductive rubber padded tops on each level provide for a smooth vibration-free ride