AIRHEAD Super Strength 6 Rider Tube Rope- This super strength 16 strand, 7/8 inch ( 22mm ) x 60 foot (18 metres ) tube tow rope is rated at 6,000 pounds tensile strength. It's the strongest tube rope your money can buy, and is engineered to pull 5 riders. The killer bee color scheme is easy to spot in any water conditions. A Rope Keeper is included for tangle-free storage. Great for towing boats too.