The smaller diameter portions 52, 54 are received in elongated slots 56, 58, respectively in second plate 16, whereas the larger diameter portions 44, 46 are received in {TAIL ~ elongated slots} 60, 62, respectively, in {HEAD ~ the base member} 12 
The smaller diameter portions 52 , 54 are received in elongated slots 56 , 58 , respectively in second plate 16 , whereas the larger diameter portions 44 , 46 are received in { TAIL ~ elongated slots } 60 , 62 , respectively , in { HEAD ~ the base member } 12
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 TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH