Milwaukee Part # 2825-20ST-49-16-2713 - Milwaukee M18 Fuel 18V Lithium-Ion Cordless Brushless Quik-Lok String Grass Trimmer With 0.095 In. X 250 Ft. Trimmer Line - Trimmers & Edgers - Home Depot Pro
How to Restring Your M18 Milwaukee String Trimmer - The Right Way - YouTube