For example, {TAIL ~ the insulating spacers} 18, of the tri post variety, would have been cast onto {HEAD ~ a metal sleeve} 32 which, in turn, would have been welded onto the tubular inner conductor 14; the conically shaped insulating spacer 20 might, for example, be directly cast onto the inner conductor 14 
For example , { TAIL ~ the insulating spacers } 18 , of the tri post variety , would have been cast onto { HEAD ~ a metal sleeve } 32 which , in turn , would have been welded onto the tubular inner conductor 14 ; the conically shaped insulating spacer 20 might , for example , be directly cast onto the inner conductor 14
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH