Create a bespoke layered necklace as a special gift, or for yourself, with this rose gold plated sterling silver double necklace clasp. Once you've chosen your 2 necklaces (and now would be the perfect time to check out our extensive range!) simply secure them to the clasp using the jump rings on one side and the bolt rings on the other. The clasp has a central tubular section which is 5mm in diameter and 17mm long and overall it measures 15mm wide. Necklaces with either a bolt ring or lobster clasp are best suited to use with this multi-clasp.