Climb into tanks, silos and other confined spaces with the help of these sectioned GILLIS 250-Lb. Capacity Drop Ladders. Heavy-duty top hooks attach over hatchway, sidewall, or sill allowing you to safely lower unit into place. Standoffs on each 3' section keep ladder from swinging. 1" tubular all-welded steel construction. Sections slide together for convenient storage. Made in USA.