Keeper Heavy Duty Beveled O-Track - The Keeper 12 in. O-Track with beveled edge conveniently secures cargo in a variety of locations along the length of the strip. The aluminum design will not rust or mildew, making it perfect for indoor and outdoor use. Features: 1,333 lbs. Working Load Limit 4,000 lbs. Break strength Beveled edge makes it easy to roll/drive over Use with single or double stud fittings Screw or bolt to surface Mount vertically or horizontally