wherein {HEAD ~ the longitudinal rear surface} of {TAIL ~ the housing} is about perpendicular to the horizontally extending fingers, the tongues extending about parallel to a longitudinal length of the housing 
of
wherein { HEAD ~ the longitudinal rear surface } of { TAIL ~ the housing } is about perpendicular to the horizontally extending fingers , the tongues extending about parallel to a longitudinal length of the housing
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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