Internal Steel Cone
Fits: 3.2mm Gauge/Shaft (has 1.2mm Thread)
4mm Gauge/Shaft (has 2mm Thread)
5mm Gauge/Shaft (has 2mm Thread)
6mm Gauge/Shaft (has 2mm Thread)
8mm Gauge/Shaft (has 2mm Thread)
This cone will not fit Circular Barbells (as the thread will be too long)
Size: 6mm x 6mm / 8mm x 8mm / 10mm x 10mm / 12mm x 12mm