Nonelectric replacement propeller for RC helicopters, model 7X3.5X3. Made from PC plastic for a balance of lightweight handling and durable wear resistance. Designed for assembly and upgrade use in remote control vehicles and toys. Key benefits Direct replacement and upgrade: fits helicopters that accept model 7X3.5X3 propellers, simplifying repairs and parts swaps during maintenance. Durable material: PC plastic resists impact and repeated use while keeping weight low to preserve flight characteristics. Easy to install: designed for assembly category use, compatible with standard mounting methods for RC helicopter propeller swaps. Consistent performance: molded to maintain shape and minimize vibration, helping restore stable flight after a damaged propeller is replaced. Important attributes Model number: 7X3.5X3 Material: PC plastic Electric: No, this part is a passive propeller component Compatibility: for use with helicopters in RC vehicle applications Category: propellers for remote control peripherals, upgrade parts, and assembly Use scenarios Field : carry as a spare to a chipped or broken blade during hobby flying sessions and get back in the air quickly. Upgrades and maintenance: swap worn original propellers for fresh PC plastic units as part of routine upkeep or when improving rotor reliability. Kit assembly and : install during build or retrofit projects where the 7X3.5X3 size and PC material meet project requirements. This propeller is intended as a parts accessory for remote control helicopters and related RC vehicle assemblies. Check compatibility with your helicopter model before using model number 7X3.5X3.