55mm (2.2inch) Blade Propeller Propeller for 6x15mm, 7x20mm 8.5x20mm Coreless Motor DIY Micro Quadcopter - Red,Black

Applications

 1. Suitable for 90mm-150mm DIY Micro Quadcopter Frame Kits
2. For 1mm shaft diameter Carbon Brush motor N20, M20, N30
3. For 1mm shaft diameter Coreless motor 7*16mm, 7*20mm, 8.5*20mm also compatible with 6*15mm brushed motors. 

Features :

1. Durable plastic construction

2. Strong and lightweight

3. Quick to Release

4. Also Quick to Attach.