Skip steel bezel gem top - internally threaded images slider SKU: Steel Bezel Gem Top - Internally Threaded Sign-up to see price These steel jewel balls for 18g and 16g internally-threaded body jewelry are available in 16 colors and 4 sizes, including 1.5mm, 2mm, 2.5mm, and 3mm. Product Details: Material: 316L ASTM F-138 Implant Grade Stainless Steel Gem Size Options: 1.5mm–3mm (1/16”–1/8”) Threading: Internal 0.9mm 16 color options
