Selection Cues First: The 12 tooth gear head and approx. 6.95cm/2.74inch x 4.8cm/1.89inch body provide visible reference points, helping you compare structure and installation space before ordering Copper Motor Component: Conservative copper motor component wording highlights stable conductive structure from the ERP-backed claim, helping daily repair and upkeep tasks stay focused on dependable replacement needs Replacement Ready: This brushless motor assembly gives repair users a clear spare part option for worn drive parts, helping bring tools back into service without unsupported fit claims or extra accessory assumptions Single Unit Package: This listing includes a replacement motor assembly for part swaps, routine maintenance, or backup storage, and buyers should check gear count, body size, and wiring layout before purchase 21V Spec Cue: The listed 21V brushless motor configuration supports careful parts screening for repair or maintenance work, giving buyers a practical spec reference when replacing an aging motor, Manufacturer: Kfwfuaee