912F-0X = Lobster Clasp with Jump Ring Gold Filled

This clasp features an open ring to attach to a necklace or bracelet end. Metal: 14/20 gold-filled Color: yellow Sizes available: 912F-03 = 4 x 10mm 912F-04 = 4.3 x 11.5mm 912F-05 = 4.6 x 13.5mm Remember that lobster clasps have an internal steel spring. That spring can be damaged by the heat of soldering or by being immersed in acidic pickle solution.