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