- Made of high quality aluminum bar stock.
- Light weight design.
- Fits all blades with 8 mm hub and 3 mm hole.
- Optional collets for different motor shafts.
- Adjust pitch to optimize your power setup and flight performance.
- Adjustment range varies with each blade/spinner combination. Typically, with a 12x6 blade set, the pitch could be set between 12x3 and 12x9.
| P/N | Dia. | fits Shaft Dia. |
| PU40 | 40mm | 4mm (5/32") |
| PU45 | 45mm | 4mm (5/32") |
| PU50 | 50mm | 4mm (5/32") |