MENZ wooden propellers are produced with high precision machines that have been especially developed for propeller production. They are made of hand selected German Beech wood. MENZ produce high-quality propellers in various sizes with profiles and shapes that were developed theoretically and then improved during practical use.\nMENZ two blade propellers up to a diameter of 20" have an 8 mm drilled hub. Propellers with a diameter more than 20" have a 10mm drilled hub.