GOOD: ---------------* 3 inch heavy duty wheels. They weigh 1 lb 7.6 oz each.* All four wheels have a dual lock-up brake system.* All nuts and bolts are included.* Load capacity is 1200 lbs.* 360 degree rotation, and if using indoors, will Polyurethane rubber won't hurt your floors BAD: ------- ----* Nothing at all. 5 Stars.