Cap portion 32 extends outwardly from {HEAD ~ a second surface} 44 of {TAIL ~ web} 28 at a distal longitudinal edge 46 of second web section 36 
of
Cap portion 32 extends outwardly from { HEAD ~ a second surface } 44 of { TAIL ~ web } 28 at a distal longitudinal edge 46 of second web section 36
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH