Black Captive Bead Rings Black Stainless Steel Sizes: 18 Gauge (1mm), 16 Gauge (1.2mm), 14 Gauge (1.6mm), 12 Gauge (2mm), 10 Gauge (2.5mm), 8 Gauge (3mm), 6 Gauge (4mm), 4 Gauge (5mm), 2 Gauge (6mm), 0 Gauge (8mm) Length: 3/16" (21mm), 5/8" (16mm), 9/16" (14mm), 1/2" (13mm), 3/8" (10mm), 5/16 (8mm)
