Internal 0.9mm Thread Titanium Black PVD Ball to fit onto 1.2mm internal thread
Gauge: 1.2mm
Ball Sizes: 2mm / 2.5mm / 3mm / 4mm
Internal 0.9mm Thread Titanium Black PVD Ball to fit onto 1.2mm internal thread
Gauge: 1.2mm
Ball Sizes: 2mm / 2.5mm / 3mm / 4mm
The gauge size is the circumference of the smaller bar in the middle.