Makita LXT 18V Cordless Power Head Kit(4.0Ah)w/String Trimmer and Pole Saw w/Bonus Leaf Blower,Hedge Trim,Chain Saw(Tools-Only) X2SM14B3ZH2ZC6Z - The Home Depot
Makita 18V LXT Brushless Cordless Couple Shaft Power Head Kit with 13 In. String Trimmer Attachment - Carr Hardware
Makita 18-Volt LXT Lithium-Ion Cordless String Trimmer (Tool Only) XRU24Z - The Home Depot