an inner wall having an inner surface and an outer surface, {HEAD ~ the outer surface} secured to {TAIL ~ the inner cavity} of the T shaped two piece housing, the inner wall having a plurality of diagonally formed apertures therein, the plurality of diagonally formed apertures functioning to allow air flow to enter the T shaped two piece housing 
an inner wall having an inner surface and an outer surface , { HEAD ~ the outer surface } secured to { TAIL ~ the inner cavity } of the T shaped two piece housing , the inner wall having a plurality of diagonally formed apertures therein , the plurality of diagonally formed apertures functioning to allow air flow to enter the T shaped two piece housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH