Internally threaded circular barbell, 10 ga Home » Circular Barbells | Ear Piercing | Internally Threaded Jewelry | Male Piercing | Nipple Piercing | Nipple Shields and Studs | Stainless Steel Gauge (Thickness): 10 (2.5mm)Material: 316L surgical grade stainless steel Type: circular barbellpriced and sold individuallyThreading Type: Internally ThreadedShown: 13mm circular barbell. Retail Price: $10.91Your Price: $ Diameter/ball size: ----- Choose One -----5/8" (16mm) with 1/4" (6mm) ball(s)1/2" (13mm) with 1/4" (6mm) ball(s)3/4" (19mm) with 1/4" (6mm) ball(s)Quantity: