Hobie Cat 17 and Sport Solo Upright System part # 1265Hobie Cat 17 and Sport Solo Upright System part # 1265 This is Hobie Part # 1265. This upright system install easily requiring no drilling or measurements. Attaches in five minutes to the existing shroud adjusters with a pair of pliers. Racing rules allow the upright system for emergencies but it may not be used while racing. It is designed for the sole purpose of making sailing your Hobie 17 safer. Kit Includes; 2 shroud extensions with quick pins 2