Kits contain: 6 each steel step blocks and serrated end clamps; 4 each coupling, flange and T-slot nuts; T-slot cleaner; 24 studs with flats (four each 3, 4, 5, 6, 7 and 8 inches long); one holder; and either 1- or 1-1/2 inch thick step blocks.
Warning:This product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to www.P65Warnings.ca.gov