BodyJ4You Septum Clicker 14 Gauge Stainless Steel Tribal Style Tribal Style - Aztec Wonders Surgical Steel Septum Clicker. Bar Length: 7.5mm Inside: W:10mm, H:9mm Whole: W:14.5mm, H:13.5mm 14 Gauge (1.6mm), 3/8" (10mm), Surgical Grade Stainless Steel Septum Septum clicker has a hinge that opens and clicks closed.