These are plans for a wind turbine blades generated on https://www.warlock.com.au/tools/bladecalc.htm in the $14.95 price range (0.5m to 1.0m blade radius)
Wind Turbine Blades ~300W-1000W
- Product Code:501-1000mm
- Availability:In Stock
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$14.95
- Ex Tax:$14.95