BodyJ4You Septum Ring Clicker Stainless Steel Steel Clear CZ 14 Gauge (1.6mm) Round Paved Crystal Clear Surgical Stainless Steel Septum Clicker. 14 Gauge (1.6mm), 5/16" (9x8.5mm diameter), Bar Length: 6.5mm Inside: W:9mm, H:7.5mm Whole: W:15mm, H:12mm Septum clicker has a hinge that easily opens and clicks closed.