These are ultra heavy duty stainless steel jump rings in outside dimensions of 10mm, 11mm, 12mm, 13mm or 15mm. These ultra heavy duty jump rings are extra thick and sturdy at 2mm thick (12 gauge).***Please note this is THICK stainless steel. They do not open and close easily. They take some strength and the right tools
100 Pcs 12mm Jump Rings 15 Gauge 1.5mm Stainless Steel Bulk Lot Open Jumprings Destash Jewelry Making
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