Strong die-cast aluminum step and body withstands a vertical static load of over 800 pounds. Heavy-duty stainless steel springs retain step firmly in opened or closed position. Large 6-3/4" x 6-1/2" step pad area features a serrated non-skid surface. Convenient handgrip openings are designed into the surface pad. Conforms to NFPA specifications. Textured, chrome-plated finish