a second orifice positioned on said housing cap engaging said second step for preventing movement of said housing cap relative to the housing during removal of {TAIL ~ said plug cap} from {HEAD ~ the plug} 
a second orifice positioned on said housing cap engaging said second step for preventing movement of said housing cap relative to the housing during removal of { TAIL ~ said plug cap } from { HEAD ~ the plug }
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 TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD