Amazon : AIRHEAD Tow Harness, Self Centering Pulley May 05, 2015This 3,000-pound tensile strength tow harness is intended for towing one or two persons up to 340 lbs (154kg) on skis, wake boards, or towable tubes. A stainless steel pulley glides along the length of the rope to provide the optimum pull at all times.3.8/5(236)Price: $23Brand: Airhead Towable Ropes | Best Price Guarantee at DICK'S Towable Tubes & Accessories. Towable Ropes. Filter By Press enter to collapse or expand the menu. Sale. Sale. Facet Value. Sale (2) Sale Airhead 12ft Tow Harness with Self Center Pulley (1) $24. Compare. Product Image. Airhead HD 16ft. Tow Harness. $29.