Internally Threaded Circular Barbell, 2 Ga Home » 316L Stainless Steel | Circular Barbells | Ear piercing | Internally Threaded Jewelry | Large gauge | Male piercing Material: 316L surgical grade stainless steel Gauge (Thickness): 2 (6.5mm)Ball size: 3/8" (10mm)Threading Type: Internally ThreadedType: circular barbellShown: 16mm circular barbell with 10mm balls. Retail Price: $11.33Your Price: $ Diameter: ----- Choose One -----1/2" (13mm)7/8" (22mm)Quantity: