2mm (normal)

Bar Length is measured is the inside diameter of the hoop

It has a marquise cluster gem threadless top and it comes in 3 different gauges with 3 different lengths

Inner Hoop Length: 10mmHoop Width: 2mmSize of Lock: 10mm height by 6mm Width

Implant Grade Titanium Gold PVD White Opal Internally Threaded Belly Ring Length:7/16"(11mm) 2mm (normal)Priced Per Piece This implant grade titanium belly ring is crafted with a white opal gem and features internal threading. Material: Titanium (Ti 6AL4V ELi ASTM F 136 *IMPLANT GRADE*) Plating: Gold PVD Bar Thickness: 14ga(1. 6mm) Bar Lengths Available: 3 8"(10mm), 7 16"(11mm) Balls Sizes Available: 4mm & 6mm, 5mm & 8mm Internally Threaded