lt;pgt;High-performance racing propellerslt;/pgt; lt;pgt;2-blade, made from glass-fibre-reinforced nylon material with brass thread insert.lt;/pgt; lt;pgt; lt;/pgt; lt;pgt;Specificationlt;/pgt; lt;pgt; lt;/pgt; lt;pgt;Diameter - 62.5mmlt;/pgt; lt;pgt; lt;/pgt; lt;pgt;Thread - M5lt;/pgt;