4mm Jump Rngs Black 4mm 0.7mm Thck 21 Gauge 100 500 1000 Peces Shps... 200pcs Adabele 304 Grade Surgical Stainless Steel 4mm (0.16 inch) Small Tiny Open Jump Rings O Connector (0.7mm/21 Gauge) for Craft Jewelry Making... Storage box has 12 separate compartments with individually opening flaps. Copper, Bronze, Platinum and Gunmetal are nickel free. Size: 4mm outside diameter with a thickness of ., 7mm (21 gauge) , Color: black Chainmail Rings 10 Peces 14K Gold Flled Jump Rngs Sze 3.5 Mm 21 Gauge Black Rings S856 1000pcs/bag Jewelry Craft Supplies Stainless Steel 13 14 15 16 17 18 19 20 21 22 23 Gauge Jup Rings. $2.89-9.99. Lower priced than siilar. in. order: 5... #315 in Jewelry Making Jump Rings, Item Weight 1., 23 ounces Date First Available April 9, 2014 Around 1000 jump rings in 6 different sizes. 4., 1 out of 5 stars Best Sellers Rank #64,303 in Arts, Crafts & Sewing (See Top 100 in Arts, Crafts & Sewing)