performance 2blade propeller designed for RC boats that need reliable thrust and durable construction Key benefits Powerful propulsion: The rotating propeller delivers strong thrust to translate motor output into steady forward motion and responsive acceleration. Precise compatibility: Engineered to fit a 2mm shaft exactly, making installation straightforward and reducing vibration caused by poor fit. Lightweight and compact: Minimal weight and small size help maintain balance and do not add extra load to the boat, supporting smoother handling and longer run times. Durable construction: Made from reinforced plastic for improved elasticity and pressure resistance, increasing service life and resistance to impact. Simple replacement: Ideal as a spare part or upgrade for maintenance, with easy removal and installation for quick field repairs. Key specifications Blade count: 2 Shaft fit: 2mm Material: Reinforced plastic Color: Black Designed for RC boats and small model ships Use scenarios RC racing: Swap in this propeller for consistent thrust and responsive acceleration during competitive or recreational racing. and maintenance: Keep a spare on hand for quick replacement after damage from debris, shallow water, or props catching on obstacles. Hobby and scale models: Suitable for model builders and hobbyists upgrading or tuning propulsion on small electric RC boats used on ponds, lakes, or pools. Why choose this propeller This 2blade propeller balances power, compatibility, and durability to provide a practical propulsion solution for a wide range of RC boat applications. Its precise 2mm shaft fit and reinforced plastic construction make it a dependable choice for maintenance, upgrades, and everyday use.