912S-0X = Lobster Clasp with Ring Sterling Silver

Sterling Silver Lobster Clasp with Open Ring
This sterling silver chain clasp features an open jump ring to attach with pliers. The clasp opening is spring loaded. You open it by pulling back the tiny "knob" with your fingernail. Close by releasing and letting the inner spring "pop" it close.

Sold individually

7 Sizes are available:
912S-02 = 3x9mm
912S-03 = 4x10mm
912S-04 = 4.3x11.5mm
912S-05 = 4.6x13.5mm
912S-06 = 6.2x16mm
912S-07 = 8.2x16mm
912S-08 = 9.3x18mm

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.