{TAIL ~ The distal end} of {HEAD ~ the optic fiber} and the distal end of the illuminator cannula are both provided with flat, beveled surfaces 
{ TAIL ~ The distal end } of { HEAD ~ the optic fiber } and the distal end of the illuminator cannula are both provided with flat , beveled surfaces
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH