The APC APC10050E 10x5E Thin Electric Propeller is a 10" diameter, 5" pitch thin electric prop designed for electric RC aircraft. The 10x5 is one of APC's most popular electric prop sizes, delivering a well-balanced combination of thrust and efficiency across a wide range of motor KV and battery configurations. Injection-molded composite, precision-balanced, made in the USA.Key Features Part Number: APC10050E Diameter: 10" Pitch: 5" Type: Thin Electric (E series) Injection-molded composite construction Precision-balanced for smooth, vibration-free operation Optimized for electric motor RPM ranges Made in the USA CompatibilityElectric RC aircraft using 10" diameter propellers — verify motor KV, battery voltage, and shaft adapter compatibility before purchasing.Benefits 10x5 is one of APC's most popular electric sizes — strong balance of thrust and efficiency Thin electric profile reduces drag for improved efficiency at high RPM Precision factory balance minimizes vibration for longer motor and airframe life Made in the USA — consistent APC quality Quick TakeOne of the most popular electric prop sizes available — the APC APC10050E 10x5E delivers balanced thrust and efficiency for a wide range of electric RC aircraft. Factory-balanced, made in the USA.