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