4mm Heavy Duty Solid Cable Chain Necklace Extender Real 14K Yellow Gold Metal Condition Finish Avg. Weight        Width Length Clasp Retail Price Real 14K Yellow Gold (Stamped 14K)  Brand New Polished 4.00 grams (4") 4mm Selectable from the drop-down menu above, from 1" to 8" Lobster Claw Clasp $864