the proximal diameter of the funnel like segment is approximately 0.05 inch; and {HEAD ~ a length} of the funnel like segment, from the proximal diameter to {TAIL ~ the distal diameter}, is approximately 0.05 inch 
to
the proximal diameter of the funnel like segment is approximately 0.05 inch ; and { HEAD ~ a length } of the funnel like segment , from the proximal diameter to { TAIL ~ the distal diameter } , is approximately 0.05 inch
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH