This Wheelbarrow and Dolly from Worx Aerocart has features such as flat free tires and fold out extension arms. The extension arms help to carry flower pots, mulch bags, straw bails, and other oversized, awkward items. The all-steel construction makes it durable and allows it to perform the jobs of 8 different carts. It can handle the work of a wheelbarrow, hand truck, cylinder holder, potted plant mover, rock lifter, bag holder, trailer mover and extended dolly.