{HEAD ~ The base member} has a longitudinal recessed V shaped groove along a fiber engaging face thereof, and a plurality of rectangular transverse slots spaced along {TAIL ~ the groove} 
{ HEAD ~ The base member } has a longitudinal recessed V shaped groove along a fiber engaging face thereof , and a plurality of rectangular transverse slots spaced along { TAIL ~ the groove }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL