Blade set for Fenestron Ord.No. 93/90 set of 10 blades left hand rotation total length: approx. 66 mm = Fenestron diameter 179 mm blade length (middle of blade holder hole to blade tip): approx. 57 mm width: approx. 14.5 mm blade root: 2 + 0.1 mm / ø 2 mm material: CFRP