A mating extension extends from the cross member and through one of {HEAD ~ the plurality} of {TAIL ~ openings} defined in the rear wall of the housing 
A mating extension extends from the cross member and through one of { HEAD ~ the plurality } of { TAIL ~ openings } defined in the rear wall of the housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH