Milburn's EZ-Right is a cable that has premeasured marking installed on it to help measure and layout Atheltic Fields of varing widths and lenghts. It comes with simple to follow step by step instructions. When followed correctly E-Z Right saves a lot of time and energy and you dont need a rule book or a tape measure. Lining Atheltic Fields  becomes a breeze. We will be glad to go over the details of this product. Please free to call us.