Internally Threaded Straight Barbell, 0 Ga Home » 316L Stainless Steel | Ear piercing | Internally Threaded Jewelry | Large gauge | Male piercing | Straight Barbells | Tongue piercing Material: 316L surgical grade stainless steel Gauge (Thickness): 0 (8.0mm)Ball size: 1/2" (12mm)Threading Type: Internally ThreadedType: straight barbell Retail Price: $12.95Your Price: $ Length: ----- Choose One -----1/2" (13mm)5/8" (16mm)Quantity: