Description
Prather B215 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 3/16″ Propeller Shafts.
Requires: Balancing.
| Diameter | Pitch |
| 40.6mm (1.60″) | 2.5″ |
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