Sterling Silver 12mm Trigger Lobster Clasp W/ Open Jump Ring - 5pcs/pk

Sterling Silver 12mm Trigger Lobster Clasp With Open Jump Ring.Jump ring size is 4.6mm, 20gauge.Clasp Length without Jump ring: 12mmTotal Clasp Length: 14.2mmClasp width: 7.5mmLike Spring Rings, Lobster Clasps are held closed by a spring. Unlike Spring Rings, the closure is a strong pincer-like 'lobster claw' that opens with a small trigger lever, and closes shut on a jump ring or flat pierced tab.Lobster clasps are often used for medium-to-heavy chains and beading lines, for heavier necklaces, bracelets, and keychains. Their claw mechanism can be shaped as a square, oval, teardrop, or other form, depending on the desired use and aesthetics.Stamped 925.