We are proud to offer professional-grade dog leads, leashes, and collars perfect for K9 training, Our dog leads are made of the highest quality bridle leather and stitched with bonded nylon cord. The DeSantis K9 products are preferred by professional K9 trainers, police K9 handlers, guide dog trainers, and military dog units. Maximum pet neck is 19 inches. Minimum pet neck is 15 inches.