Circular barbell with spikes, 16 ga Home » Circular Barbells | Ear piercing | Stainless Steel Gauge (Thickness): 16 (1.2mm)Type: circular barbellMaterial: 316L surgical grade stainless steel Shown: 14mm circular barbell with 5mm spikes. Retail Price: $10.34Your Price: $ Diameter: ----- Choose One -----5/16" (8mm)3/8" (10mm)7/16" (11mm)1/2" (13mm)9/16" (14mm)5/8" (16mm)3/4" (19mm) Spike size: ----- Choose One -----1/8" (3mm)5/32" (4mm)3/16" (5mm)Quantity: