This 12g Internally Threaded Bent Barbell is great to use in your PA OR NIPPLES and other body piercings; the options are endless. It is made from the finest material, 316L Stainless Steel. If you’re looking to change up your jewelry ensemble, you can purchase multiple tops with Internal 1.2mm threading; you can use any of the 14g Internal 1.2mm threaded replacement ends on these barbells. The bent barbell comes in sizes ranging from 13mm (1/2″) TO 22mm (7/8″). and come with 6MM (1/4″ Balls.