Designed for lifting and moving gas cylinders, automatic operation, simply raise and lower handle to use. Works with cylinder diameters between 8½ " to 12½". Includes two rigid and one swivel caster. Easily lifts cylinders two inches off the ground for safe transporting. Welded steel construction with painted yellow finish. 30 inches wide x 23 inches deep x 53 inches tall. 90 pounds. 200 pound lift capacity. Made in the USA. Free Shipping in continental USA.