1. High-grade stack material for lower temperature rise and high performance. 2. Higher-grade commutator copper with reduced bar-to-bar surge, resulting in lower sparking and increased endurance. 3. Grade 2 copper wire designed for high-temperature endurance. 4. Epoxy resin coating protects copper wires from movement, preventing damage in high-vibration applications. 5. Improved shaft material with enhanced hardness and gear durability. Note: Slight color variations between batches may occur and do not affect functionality. Blade color is random and cannot be specified. Color: As shown in photo Material: Copper + Plastic Package Contents: 1 x Armature Rotor Anchor Replacement Only the above package content is included; other items are not part of this sale. Note: Lighting effects and monitor settings may cause slight color differences between the image and actual item. Measurement tolerance: +/- 1-3 cm.