800 lb. horizontal position capacity. 400 lb. vertical position capacity. Heavy duty 1" diameter steel frame. Full sizewheel fenders. 4" x 1-1/4" TPR casters. 10" x 3-1/2" pneumatic tires. Heavy duty ball bearings. Steel rims. Toe plate: 14" W x 7-3/4" D. Adjustable height handle with 2 positions. Heavy duty 5/8" axle. Overall size vertical position: 54-1/4"- 58-1/4" H x 21-1/4" W x 17-1/4" D. Overall size horizontal position: 44-1/2" H x 21-1/4" W x 48-3/4" D. Replacement wheel: Orgill sku# 8994816.