"This Quantum Industrial-Strength 2-Shelf Plastic Cart with tool holder is an ultra-tough, no-maintenance cart that withstands heavy-use industrial and commercial applications. Wheel Type 2 Swivel, 2 Rigid casters, Dimensions W x D x H in. 26 x 33 x 40, Total Capacity lbs. 550, Wheel Size in. 5 x 1 1/4, Shelves qty. 2, Material Type Industrial plastic. Tool holder keeps tools organized and easy to access"