Ringside Heavy Duty Boxing Kickboxing Muay Thai Heavy Bag Hanger Chain and Swivel This free-turning swivel is made of solid steel and zinc galvanized to help prevent scratches, rust and corroding Recommended for heavy bags over 80 pounds and accommodates up to 200 pounds Chain and swivel measures 24 inches long and clips to your mount of choice Strong chain for your most intense cardio and strength building training sessions Perfect for boxing, MMA, Muay Thai, or any of your favorite contact sports heavybag training