Amazon: water ski harness Amazon: water ski harness. Skip to main content. Airhead Heavy Duty Tow Harness up tp 4 Riders Yellow and Red 5,000 lb. Tensile Strength 1/2" Hook Opening Width for Boats, Water Skiing, Wakeboarding and Kneeboarding up to 4 Rider Towables. $29 $ 29. 99. FREE Shipping. 1500 Lb Personal Watercraft PWC Sling Jet Ski Harness. Ski Tow Harness: Ropes & Handles | eBay Designed for water skiing, wakeboarding, kneeboarding and 1 or 2 rider towables. Self Centering Tow Harness. Heavy duty 5,000 lb. hooks connect the tow harness to your boat. The extra long 14 ft. cabl..