90 Degree Steer Panel OutsidePriefert's 90 Degree Turns are constructed from an Outside Panel and an Inside Panel. 90 Degree Steer Panel Outside SP90OD Prieferts 90 Degree Turns are constructed from an Outside Panel and an Inside Panel. Steer Panel Alley Frames are required at each end of the turn to connect it to Steer Panels. Each of these items are sold separately. Once assembled, the 90 degree turn is made to the same specifications as our Steer Alley Panels to maintain a