RC FixedWing Propellers 2Blade Plastic Replacement Set Product overview These 2vane propellers are replacement props for fixedwing RC airplanes. Molded in plastic to reduce rotating mass, they are easy to balance and work well with electric motors for general sport and trainer flying. Key benefits Lightweight plastic construction reduces rotating mass for improved motor response and longer prop life. Easy to balance for smoother operation and reduced vibration. Multiple sizes and washer options help you match diameter and pitch to your aircraft and motor setup. What you get Package contents: 4 pcs fixedwing airplane propeller (2blade each) Available styles: 6x4 inch and 10x7 inch Propeller diameter: 6 inch or 10 inch Blade height: 5.8 mm and 9.4 mm Propeller washer sizes (as provided) 6x4: 5.7 / 4.8 / 2.9 / 4.8 mm 10x7: 7.9 / 5.7 / 4.7 / 2.7 / 3 / 3.7 mm or 3.7 / 4.8 / 5.8 / 2.8 mm Material and performance Material: Plastic Designed to reduce rotating mass for higher output and longer life when used with electric motors Suitable for general aircraft flying and hobby use Compatibility and use Intended for fixedwing electric RC airplanes; select the correct diameter and pitch for your motor and airframe Simple to install and balance; use included washer options to achieve proper hub fit and thrust line alignment Practical use scenarios 1. Replacing worn or damaged props on a trainer or sport electric airplane for reliable, lowvibration flight. 2. Testing different pitch and diameter combinations during motor tuning to find the thrust and efficiency for a specific model. 3. Stocking spares for club flying sessions or field repairs, where quick prop swaps are needed. Important notice Please check the rotating diameter and pitch to ensure compatibility with your RC plane motor and airframe before ordering.