The projecting parts include four parts 127 at the four corners of the rectangular flange, and two vertically elongated projecting parts 128 at {HEAD ~ the laterally opposite sides} of {TAIL ~ the flange} 
The projecting parts include four parts 127 at the four corners of the rectangular flange , and two vertically elongated projecting parts 128 at { HEAD ~ the laterally opposite sides } of { TAIL ~ the flange }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL