Package includes 20 propellers Product overview Pack of twenty replacement propellers for hobby and smallscale rotorcraft applications. Intended as spare parts to keep equipment operational and reduce downtime. Key benefits Ready supply of spares to minimize interruptions during flying or testing. Simplifies maintenance by providing multiple replacement units in one . Useful for workshops, training sessions, group projects, and routine servicing. How this product solves common problems Replaces worn or damaged propellers quickly so aircraft can to operation. Allows bulk replacement for multiple craft at once, avoiding repeated orders. Provides consistent parts for and testing needs, helping maintain availability of equipment. Important attributes to check before Function: replacement propellers for producing thrust and stabilizing rotorcraft. Compatibility: verify rotation direction, mounting hole diameter, length, and pitch to match your equipment prior to installation. Size and fit: sold as a count of 20; confirm physical dimensions in the listing or with your equipment specifications to ensure proper fit. Material and durability: check the product details for the exact material and recommended operating limits for your application. Performance: propeller performance depends on correct match to motor, controller, and airframe; use correct size and pitch for intended flight characteristics. Practical use scenarios Hobbyist replacement kit: keep a set of spare propellers on hand for weekend flying to chips or cracks from routine use. and training sessions: supply packs for classes or clubs where multiple units may need parts during practice and instruction. Prototype and DIY builds: use as bulk parts for initial testing and iterative development where frequent propeller swaps are required. Installation and handling tips Inspect each propeller for damage before installation. Balance propellers as required for smooth operation. Tighten mounting hardware to manufacturer torque recommendations and verify rotation direction before flight. propellers in matched pairs or sets to maintain balanced performance. Package contents 20 propellers as described above. Verify listing for exact dimensions, rotation type, and mounting specifications before ordering.