The flange of {HEAD ~ the anchor} fitting desirably includes {TAIL ~ a plurality} of anchoring members formed on a proximal surface thereof 
The flange of { HEAD ~ the anchor } fitting desirably includes { TAIL ~ a plurality } of anchoring members formed on a proximal surface thereof
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH