Luftschraube G-SONIC28x18cm,1 Graupner 1318.28.18 These propellers have been developed to incorporate the latest scientific findings, and are manufactured on ultra-modern CAD / CAM machines. Their design and production methods guarantee optimum true-running and tracking. Please read and observe the safety notes included with each propeller! Diameter 28 cm
Diameter / Pitch 28 / 18 cm 11 / 7 inches
Hub bore Ø 8 mm