Septum Clicker 16g Round Chain Septum Ring Sold Individually. Septum Clicker 16g Round Chain Septum Ring. Earring Jewelry Septum Clicker Cartilage Piercing Tragus Ring Helix Conch Nose Belly Nipple Thickness : 16g, Bar length 8.8mm Inside Ring Width 9.6mm Height 9.5mm, Whole Width 15.3mm Height 13.1mm Exceptionally High Quality Jewelry!