The Original "Golden Rule" Boards paved the way for the Professional Series. Renowned the world over for their durability - the Original Golden Rule makes a length check fast and easy so undersized and slot fish can be quickly released. Constructed of 1/8" aluminum and anodized gold color, the lines, numbers and letters are embossed into the surface assuring you of easy readability time after time. Two holes for easy mounting. . Click to learn more.