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