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