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 spark and increased endurance. 3. Grade 2 copper wire designed for high-temperature endurance. 4. Epoxy resin coating protects copper wire from movement, preventing damage in high-vibration applications. 5. Shaft material improved for hardness and gear performance. Note: Color is random and cannot be specified. Slight color variations between batches may occur and do not affect functionality. 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 included. Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.