Then {TAIL ~ the tab} 43 is engaged over {HEAD ~ the collar} 51 and attached as illustrated in FIGS 2 and 4 
Then { TAIL ~ the tab } 43 is engaged over { HEAD ~ the collar } 51 and attached as illustrated in FIGS 2 and 4
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH