16G 5/16" Internally Threaded Grade 23(G23) Titanium Horseshoe Ring Circular Barbell - Sold in Pairs Material: Grade 23 Titanium Bar Thickness: 16 Gauge (1.2mm) 5/16"(8mm) Diameter Internally Threaded Sold In Pairs You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!