Description
Prather B270 Bronze/aluminum alloy propeller.
100% Bronze wasn’t hard enough. So Prather came up with an Aluminum & Bronze alloy that is harder and can be heat-treated for extra hardness.
For 1/4″ Prop Shafts. Comes with an adapter to use this prop on 3/16″ shafts.
Requires: Balancing.
| Diameter | Pitch |
| 69.6mm (2.74″) | 4.2″ |
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