Graupner CAM PROP 12x4 inch propeller

Graupner CAM PROP 12x4 inch propeller

Product description

Propellers for models with electric or internal combustion engines. Suitable for the electric flight propellers shots all propellers in this series are provided with a central bore of 8 mm. For use with OS combustion engines suitable spacers are available.

• Very high efficiency and wider operating range
• One for each propeller specially calculated airfoil sections for better aerodynamic penetration
• CAM (Computer Aided Manufacturing) guarantee close tolerances and high precision

Technical specifications:

• Ø bore: 8 mm
• Ø / pitch: 30/10 cm
• Ø / pitch: 12/4 "