Mendota Products Slip Lead, 1/2" X 6&#39;, Black Ice Raspberry, Dogs Brass, Satin nickel or black Metallic hardware and oil tanned leather splices Vibrant colors with durable long-lasting multi-filament polypropylene rope. Handmade in the U.S.A 1/2 inch cord/rope recommended for dogs weighing more than 50 pounds: 3/8 inch cord/rope recommended for dogs weighing less than 50 pounds