At least one leg 13 of said housing has {HEAD ~ an arcuate flange} 14 directed toward {TAIL ~ the other leg} 15 
directed toward
At least one leg 13 of said housing has { HEAD ~ an arcuate flange } 14 directed toward { TAIL ~ the other leg } 15
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH