Body Candy Black Plated Stainless Steel Steampunk Gears Helix Earring Industrial Barbell Piercing 14 Gauge 36mm Gauge size 14 gauge; 1.6 millimeters 1 7/16 inches; 36 millimeter barbell length Black plated over 316L stainless steel straight barbell Features non-moveable Steampunk inspired gear centerpiece To wear as helix piercing simply insert each end of the barbell into each hole