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