The TD300 heavy duty professional Tripod dolly is designed to offer quick movement of your heavy duty tripod or stand from one place to another place without lifting, which supports up to 40kg(88.2lbs). Equipped with 5-inch wheels with individual brakes and pull-buckle lock design to increase the dolly stability. Metal ball bearing casters with non-marring wheels ensure smooth rolling on any hard surface. Folding design with carry handle and carry bag.