4mm) It might not work with other company's threaded backs
Threadless Labret with TRI Bezel-set Cubic Zirconia & Opal
Internally Threaded Big Back Labret Post with Opal Ball
Internal Thread Labret Small&Big Back with Side triple marquise Top
Back size: 4mm perfect for Earlobe
18g-16g, Plated Gold Titanium ASTM F136, Internally Threaded Great Sword Top, High Polish (TOP ONLY)//Cute top for helix and lobe and nose,replacement piece Curved ring 4mm) It might not workSold as a Single Piece (Only Top) Implant Grade Plated Gold Titanium ASTM F136, Internally Threaded Great Sword Top Gauge: 16g (1. 2mm) or 18g (1. 0mm) You can also find this jewel in 14g. Threading pattern: 0. 9mm replacement top for Agha's 16g and 18g Internally Threaded Jewelry Top Size: 14mm*7mm Commonly worn in: earlobes, sensitive lobes, cartilage, helix, conch, tragus, Monroe, Medusa, philtrum, lip, labret