the distal diameter of the funnel like {HEAD ~ segment} of {TAIL ~ the soft part} is approximately 0.01 inch 
of
the distal diameter of the funnel like { HEAD ~ segment } of { TAIL ~ the soft part } is approximately 0.01 inch
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH