Radar Control Bar Lock Arc Slalom Water Ski HandleRadar Control Bar Lock Arc Slalom Water Ski Handle Stop fighting bar roll on the slalom course. The Radar Control Bar Lock Arc locks your handle in position the moment the rope tightens, so you get solid, predictable pull through every gate without the bar twisting under load. That means cleaner line holds, fewer corrections, and more confidence when you're pushing your speed. The 13" arc bar fits naturally in your hands and keeps your grip consistent