lt;pgt;Graupner high-performance racing propellerslt;/pgt; lt;pgt; lt;/pgt; lt;pgt;2-blade, made from glass-fibre-reinforced nylon material with brass thread insert. Pitch approx. 0.85 x propeller Ø, for high-speed motors.lt;/pgt; lt;pgt;Direction of rotation seen from motor.lt;/pgt; lt;pgt; lt;/pgt; lt;pgt;Specificationlt;/pgt; lt;pgt;Pitch - 38 mmlt;/pgt; lt;pgt;Diameter - 45 mmlt;/pgt; lt;pgt;Running direction - Rlt;/pgt; lt;pgt;Thread - M4lt;/pgt;