Our Biothane leashes feature 2 D-rings. One is located by the handle and the other is down by the swivel snap bolt. Choose between 3/8" and 5/8" width and in 3 different lengths of 4FT, 5FT or 6FT. About Biothane Biothane is made in the USA. It is a poly-coated webbing that is 100% vegan and latex free and looks and feels similar to leather. It is durable, waterproof, stink-proof, and easy to clean and maintain. Just wipe off any dirt with a wet towel or hand wash with soap and water. Biothane has a break strength of 1000 lbs per inch of width. Hardware Zinc die casting with matte black finish. Please note that the black hardware can scratch, chip, or fade over time. Handmade with Love This product is made to order by hand. There may be slight imperfections and variations which add to the uniqueness of each item. If you have any questions or would like a custom size please email me at [email protected].