CAM PROP Luftschraube 25x20 c Graupner 1360.25.20 CAM PROP. Very high efficiency and broad effective working envelope. Range of profiles specially calculated for each propeller, ensuring best possible aerodynamics. CAM (Computer Aided Manufacturing) methods guarantee close tolerances and maximum possible accuracy. A series of propellers for models with electric or glow motors. As they are designed primarily for electric flight adaptors, all these propellers are supplied with an 8 mm centre bore. To use them with OS glow-plug motors tubular spacers are required. Diameter/pitch 25/20 cm 10/8
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