Pro Jewelry Necklace or Bracelet Snake Chain Lobster Clasp + 2" Extension Adjustable (Screw End)available All Size Drop Down Menu Quantity: 1 Lobster Clasp + Extension Adjustable (Screw End) Material: Beautiful Silver Plated (Lead and nickel Safe) Size : 18"+2" or 20"+2" Fits: All major Brand Bracelets, such as Pandora, Chamilia, Carlo Biagi, Zable, and other Beads