Thus, if the clasp is used with a necklace, coupling can be effected without calling for {HEAD ~ a helping hand} by simply bringing {TAIL ~ the metallic parts} backward around the neck and toward each other 
Thus , if the clasp is used with a necklace , coupling can be effected without calling for { HEAD ~ a helping hand } by simply bringing { TAIL ~ the metallic parts } backward around the neck and toward each other
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 REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH