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
Bulk 250/500/1000/5000pcs Stainless Steel Jump Rings 4mm 5mm 6mm 7mm 8mm 9mm 10mm 12mm 15mm Round Metal Split Rings, Close Style - Jewelry Findings & Components - AliExpress
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Seam Ring Hoop 14K Gold or Platinum – FreshTrends
Extra Heavy Duty Jump Ring Kit, Stainless Steel, Assorted Sizes, 12 to - Jewelry Tool Box
Xuron Maxi-Shear 6 Flush Cutter Pliers Cuts 14 Gauge
100 Pieces - 304 Stainless Steel Jump Rings - 15mm - 15 Gauge (1.4mm Thickness)
STAINLESS STEEL EXTRA LARGE JUMP RINGS 12mm 14mm 16mm 18mm 20mm 22mm 25mm 30mm £3.39 - PicClick UK
Size: 11mm Outer Diameter Gauge / Thickness: 12G / 2mm Color: steel tone (not bright silver plated) Quantity: 100 pieces
HDSupplies 100 Pieces - 304 Stainless Steel Jump Rings - 11mm - 12 Gauge (2mm Thickness)
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Findings>>Jump-Rings
Stainless Steel Twisted Textured Jump Rings appx 15mm Size Appx 10 Pieces Total - ALW037
Size: 20mm Outer Diameter Gauge / Thickness: 12G / 2mm Color: steel tone (not bright silver plated) Quantity: 100 pieces
HDSupplies 100 Pieces - 304 Stainless Steel Jump Rings - 20mm - 12 Gauge (2mm Thickness)
Jewelry Making Supplies Jewelry Findings – Tagged Material_Stainless Steel – Beaducation
SNAPEEZ® II ULTRAPLATE® Ring Hard Open Jump Ring 12mm Heavy Gauge (Pk 10). Made in USA.