Collet Type Prop Shaft Adapters for 3mm Shaft, M6

 Collet type prop shaft adapters center themselves on a motor or gearbox prop shaft and hold securely as the collet squeezes the shaft.

Aluminum Collet Type Prop Shaft Adapters for 3mm Shaft.
Prop shaft Diameter: 6 mm.
Weight: 8g / 0.3oz