Original Old School British Titanium Internal Thread with 1mm thread. We have been making this style for over 20 years. Titanium Internal Thread Labrets

Gauge: 1.6mm
Ball Size: 2.5mm 5mm
Labret Base Thread: 1mm

Only fits iDisk, iTB17, iTB18 (Does not fit QMDDs or MDDs) Made in UK
Medical Grade Titanium 6Al-4VEli ASTM:F-136