Referring to FIGS 17 and 18, the end plates 210 and 212 have {HEAD ~ end portions} 238 having openings 240 similar to {TAIL ~ the end portions} 142 and openings 146 shown 23 in FIG 3B 
Referring to FIGS 17 and 18 , the end plates 210 and 212 have { HEAD ~ end portions } 238 having openings 240 similar to { TAIL ~ the end portions } 142 and openings 146 shown 23 in FIG 3B
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH