95 Round 8.5mm 18 Gauge Stainless Steel Jump Rings Connectors Made in the USA Used in Fishing Lure, Jewelry and Key Ring Assembly Outside Diameter .334 in / 8.48 mm Stainless Seel Approx. Inside Diameter .254 in / 6.45 mm Wire. thickness .040 inch 1.02mm 18 Gauge 95 Round 8.5mm 18 Gauge Stainless Steel Jump Rings Connectors Made in the USA Used in Fishing Lure, Jewelry and Key Ring Assembly