Airhead 4k Towable Booster Ball and Tow RopeThe Airhead 4K Towable Booster Ball is a 60' line that is designed to keep the tow rope out of the water. Keeping the line out of the water and wake provides for a better overall performance. The Booster Ball is made of 840 Denier nylon cover with a heavy gauge PVC bladder. The stress points are reinforced with double stitching and includes a self bailing drain vent. Designed for use with 1 - 4 person boat tubes.Enhancements:Lessens stress on tube and coverGreat for low transom tow pointsReduces rope sprayTow Rope is less likely to get caught in water or boat wakeReduces drag and acts like a shock absorberEnhances Fuel economyHigher visibility of tow rope in waterFeatures:60' (including Booster Ball)4K Tow Rope has 4100 lbs. Break StrengthDesigned for 1-4 Person TubesDouble StitchingSelf bailing drain ventCalifornia Residents:WARNINGCancer and Reproductive Harm -P65Warnings.ca.gov