Square Las Cruces Bit #480. This bit is made of polished, blued steel, inlayed and overlayed with sterling silver. It has a 5 inch loose-jawed half-breed mouthpiece. From the top of the bar to the top of the port is 1 3/4 inches. It is 2 1/2 inches from where the headstall hooks on to the center of the bar and 4 1/2 inches from the center of the bar to the reins. The bit weighs 1 pound 6 ounces.