{HEAD ~ The end portions} of {TAIL ~ the first and second arcuate members} 80 and 82 form a groove for purposes of accepting clip springs 98 and 100, as best shown in FIG 6, and grooved portions of the pair of arms 86 and 88 
{ HEAD ~ The end portions } of { TAIL ~ the first and second arcuate members } 80 and 82 form a groove for purposes of accepting clip springs 98 and 100 , as best shown in FIG 6 , and grooved portions of the pair of arms 86 and 88
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH