The Colorado Saddlery Stainless Steel Quarter Horse Curb Bit is excellent for smaller horses and everyday riding. This bit is well made and solid. The port sits comfortably in the horse’s mouth and the bit has overall medium leverage. Dimensions: 4 3/4” mouth with medium port Colorado Saddlery has been supplying high quality saddles and equipment for the working cowboy and cowgirl since 1945. Colorado Saddlery has historic ties to the Old West. For example, Colorado Saddlery built saddles for John Wayne used in his movies. For the last 70 years, the family owned business has paid attention to every detail with the horse and rider in mind. Thank you for supporting the history, legacy, and values of The Colorado Saddlery!