The tongue piece 30 is formed on an end of a base plate 24 formed on the buckle portion so that {HEAD ~ only the pawls} 32 project on the interior of {TAIL ~ the through hole} 22 
The tongue piece 30 is formed on an end of a base plate 24 formed on the buckle portion so that { HEAD ~ only the pawls } 32 project on the interior of { TAIL ~ the through hole } 22
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 OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH