164

Copper rings Made from Round wire 18 gauge (American Wire Gauge) Inside Diameter 7.25 mm (mandrel) Approx. 164 jump rings per troy ounce 1 Troy Ounce = 31.103 grams = 1.097 oz. We saw-cut and polish our jump rings. Discounts Partial Troy Ounce Amounts (¼, ½, and ¾) are available...