For this embodiment, the profiler frame 322 is hinged to frame 20 similar to profiler frame 22 but {HEAD ~ the upper portion} of {TAIL ~ profiler frame} 322 is located near the top of the lower tubular section 326 
of
For this embodiment , the profiler frame 322 is hinged to frame 20 similar to profiler frame 22 but { HEAD ~ the upper portion } of { TAIL ~ profiler frame } 322 is located near the top of the lower tubular section 326
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH