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