Self-Centering Tow Harness - 2 Riders Self-Centering AIRHEAD This 3,000-pound tensile strength tow harness is perfect for pulling skiers, wake boarders and up to 2 rider towables. A stainless steel pulley glides along the length of the rope to provide the optimum pull at all times. Simply clip it onto your boat with the 5,000-pound tensile strength hooks provided, and attach your ski or tube rope to the heavy duty Kwik-Connect. The 6in. float ensures that the Kwik-Connect floats, away from your propeller. Its 12 feet long to fit pontoon and larger boats. Hook opening width 1/2in.