316L Steel Jewelry › Omega Septum Retainer Image 1 of 1 Omega Septum Retainer from $15.00 Steel septum retainer available in high polish or black PVD, with a 3/8" (10mm) inner diameter. Size: Select Size 3mm (8G) 2.5mm (10G) 2mm (12G) 1.6mm (14G) 1.2MM (16G) Color: Select Color Black High Polish Add To Cart Added! Steel septum retainer available in high polish or black PVD, with a 3/8" (10mm) inner diameter. You Might Also Like 18g Baguette And Round Gem Nose Curve from $20.00 Steel Pinchers from $15.00 Double Row Gem Hinged Segment Ring from $25.00 V-Shaped Septum Clicker $25.00 18g Steel Nose Screw With Black Pvd Coating $15.00