Master Airscrew MA1160T 11x6 3-Blade Series MASQ1161 This is the 11x6 3-Blade Propeller from Master Airscrew. Features: Constructed of glass filled nylon for strength and durability Includes: 11x6 3-Blade Glass Filled Nylon Propeller Specs:  Diameter: 11" Pitch: 6" Part number(s) included (in factory packaging): 3B11X60N01