Stromberg Carlson Adjustable Leg Aluminum Platform Step. Aluminum platform step is lightweight, durable, and will not rust. This amazing aluminum platform has rubber feet that won't slip, and can support up to 1,000 pounds. The legs are individually adjustable to different heights to accommodate uneven surfaces. Push button adjustment. Each leg adjusts up to 1-1/2 inch from 6-3/4 inch to 8-1/4 inch tall. 4 different settings per leg. Platform size 19 inch x 14 inch.