Airhead AHOR-12 OrbAre you frustrated that your tube rope is stuck in the wake all the time? AIRHEAD ORB keeps your tube tow rope out of the water and the wake so the tube responds instantly to the boats change of direction, as its meant to do. ORB is an absolute necessity to efectively tow tubes from a boat with a low tow point on the transom. It enhances safety and extends the tubes life because it virtually eliminates all slack in the line. A 60 foot, 4100 lb.