Skip steel labret post - internally threaded images slider SKU: Steel Labret Post - Internally Threaded Sign-up to see price This 16g labret is available in your choice of length, ranging from 4mm up to 19mm. Product Details: Material: 316L ASTM F-138 Implant Grade Stainless Steel Gauge: 16g (~1.2mm) Length Options: 4mm–19mm (~5/32”–3/4”) Disc Size: 4mm; 0.9mm thick