In FIG 10, {HEAD ~ a core portion} 35 projects above the retainer molding recessed portion 34 and includes {TAIL ~ an inverted T shaped front surface} 
includes
In FIG 10 , { HEAD ~ a core portion } 35 projects above the retainer molding recessed portion 34 and includes { TAIL ~ an inverted T shaped front surface }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL