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