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