9k 9ct yellow gold secure bolt ring clasp 0.7cm diameter vintage c1980.



9ct karat yellow gold marked, good secure clasp with a good spring ideal for spares or repairs to necklaces or bracelets.
Diameter 0.7 cm or 0.2 inches.
Max size 1.0 cm or 0.4 inches.
Weight 0.2 grams or 0.125 penny weight.

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