9 Blade Wind Turbine Hub with Optional Raptor Generation 4 Blade Set

9 Blade Hub Specifications:

• Zinc plated (no painting required!)
• 3/16 inch (4.76 mm) thick steel
• 8 inch (203.2 mm) diameter
• Mounting holes are 1/4'' with 15/16'' hole center to center (.245" with .930" spacing)
  
• 17 mm hub center mounting hole
• • See our hub adapter for converting your wind turbine
• Evenly spaced cooling holes to prevent overheating
• Laser cut for precision
• Made in the USA

Raptor Generation 4 Blade Specifications:

• Blades weigh approximately 1 pound each
• Weighed for density
• Perfectly balanced
• Ran to strict specifications and procedures
• Reinforced and impact resistant
• Cooled to avoid warping
• QC gauged 100% for size
• Inspected for flaws and appearance at three points
• Resistant to ultraviolet light (UV protected)! Will NEVER crack or degrade
• Clockwise rotation
• Limited Warranty
• Made in the USA

Dimensions:

• Each blade is 29" long
• Blade base is 6" wide
• Blade tip is 1 1/8" wide
• Mounting bolt holes are 0.245" and the bolt holes are 15/16" apart center to center