Harper Trucks 701-86 hand truck provides a wide range of utility for handling oxygen, acetylene, nitrogen, helium, argon and other gas cylinders. Base plates are designed for hauling boxes when needed. Handles 9 1/4-Inch cylinder. Wheel diameter and type - 10-Inch by 2-Inch solid rubber, ball bearing. Bracket chain height - 27-Inch. Base plate dimension - 7-Inch by 14-Inch. 48-Inch high by 21-Inch wide, 32 lbs. One year warranty, made in America. Since 1953, our mission has been to sell the highest quality products in the market. We have grown from a small, regional metal fabricator to the largest hand truck manufacturer in the world. Through our unmatched service commitments, worldwide distributor network, product guarantees, manufacturing process, and constant innovation we will continue to grow well into the next century.