A vertical portion 37 of the core portion 35 extends from {HEAD ~ a position} slightly lower than {TAIL ~ the upper end} of the interior of the housing molding recessed portion 39 
slightly lower than
A vertical portion 37 of the core portion 35 extends from { HEAD ~ a position } slightly lower than { TAIL ~ the upper end } of the interior of the housing molding recessed portion 39
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH