Kwik Tech Tow Demon Harness, 12' Steel Cable. 1 rider steel tow cable. The high impact molded plastic float / pulley system allows for easy attachment of ski ropes, wakeboard ropes and tube ropes. Connect quickly and easily to boats with the 2 large corrosion-resistant snap hooks. Recommended for recreational water skiing, wakeboarding, kneeboarding and towing 1 rider tubes. Snap hook opening width 7/16".