Base 32 includes {TAIL ~ flange} 42 as shown in FIG 6A formed by bending a flat piece of {HEAD ~ sheet metal} 
Base 32 includes { TAIL ~ flange } 42 as shown in FIG 6A formed by bending a flat piece of { HEAD ~ sheet metal }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD