Marwin TITAN Attic Stairway 25-1/2 X 54 in Ceiling Opening, 250 Lb Duty RatingThe TITAN offers the most durability and strength on the market. These heavy duty aluminum models are made with higher gauge aluminum than other brands and offer a lifetime spring warranty. The TITAN gives extra utility to what is already the best value component in a homevaluable attic storage. O verview 375 lb duty rating Aluminum sections Heavy duty galvanized steel hardware with "Safety Edge" Adjustable Foot Support with rubberized foot pads