1. High-grade stack material for lower temperature rise and high performance. 2. Higher-grade commutator copper with reduced bar-to-bar surge for lower sparking and increased durability. 3. Grade 2 copper wire for high-temperature endurance. 4. Epoxy resin coating secures copper wire to prevent movement and protect against damage in high-vibration applications. 5. Improved shaft material with enhanced hardness and gear performance. Note: Slight color variations between batches may occur and do not affect functionality. Blade color is randomly assigned and cannot be specified. Color: As shown in photos Material: Copper + Plastic Package Contents: 1 x Armature Rotor Anchor Replacement Package includes only the items listed above; other items are not included. Note: Lighting and display settings may cause slight color differences between the image and the actual item. Measurement error allowance: +/- 1-3 cm.