Master Airscrew Classic Prop 12.5x5 RC Aircraft Propeller - MASC12.550

The Master Airscrew C12.550 Classic Series propeller is a 12.5x5 inch RC aircraft propeller designed for use with a wide range of glow-powered and petrol fixed-wing RC aircraft. Carrying style code MASC12.550, this Classic Series prop is machined for consistent pitch and balance, making it a reliable choice for pilots looking for a straightforward, well-made RC aircraft propeller in the popular 12.5x5 size. The 12.5-inch diameter paired with a 5-inch pitch suits moderate-speed sport and trainer aircraft where a balanced thrust-to-RPM ratio is needed.

Key Features

• 12.5x5 inch diameter and pitch specification suits sport, trainer, and moderate-speed fixed-wing RC aircraft
• Part of Master Airscrew's Classic Series, produced to consistent dimensional tolerances for reliable balance straight out of the packet
• Suitable for glow-powered and petrol engines in the appropriate displacement range for a 12.5x5 prop load
• Style code MASC12.550 makes it straightforward to reorder or cross-reference against engine manufacturer prop recommendations

What's Included

• 1x Master Airscrew C12.550 Classic Series 12.5x5 propeller

What You Need

• Compatible RC aircraft with a glow or petrol engine sized appropriately for a 12.5x5 propeller
• Propeller adapter or collet sized to match your engine's output shaft diameter
• Propeller balancer recommended before first flight
• Propeller wrench or suitable tools for fitting