Amazon : AIRHEAD Self Centering Tow Harness, 14 ft We combined the popular self-centering feature of our top selling rope tow harness with a durable cable. Heavy duty 5,000 lb. hooks connect the tow harness to your boat. The extra long 14 ft. cable fits most larger boats. As the stainless steel pulley glides along the cable, it keeps the tow point centered for the optimum pull at all times.2.5/5(14) Wakeboard & Waterski Ropes & Handles for sale | eBay Airhead Heavy Duty 12Ft Boat Tow Rope Harness 4 Rider Ski Tube Towable Wakeboard. For boats without ski eyes or pylons. Great for pontoons. 4.5 out of 5 stars. 2 product ratings 2 product ratings - Airhead Heavy Duty 12Ft Boat Tow Rope Harness 4 Rider Ski Tube Towable Wakeboard. $17.