the housing jig comprises spaced apart housing jig sidewalls having opposed {TAIL ~ housing locating surfaces} between which {HEAD ~ the housing} is located, the housing jig having first and second ends between which the housing jig sidewalls extend, 
between is located
the housing jig comprises spaced apart housing jig sidewalls having opposed { TAIL ~ housing locating surfaces } between which { HEAD ~ the housing } is located , the housing jig having first and second ends between which the housing jig sidewalls extend ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH