Internally threaded curved barbell, 12 ga Home » Curved Barbells | Eyebrow piercing | Internally Threaded Jewelry | Nipple piercing | Stainless Steel Material: 316L surgical grade stainless steel Gauge (Thickness): 12 (2.0mm)Threading Type: Internally ThreadedType: curved barbell Retail Price: $8.99Your Price: $ Length/ball size: ----- Choose One -----3/8" (10mm) with 3/16" (5mm) ball(s)1/2" (12mm) with 1/4" (6mm) ball(s)9/16" (14mm) with 1/4" (6mm) ball(s)5/8" (16mm) with 1/4" (6mm) ball(s)Quantity: