TrimmerPlus LE720 String Trimmer Edger Attachment in the String Trimmer Attachments department at Lowes.com
Peco ZT-3000 Z-Trimmer
BLACK+DECKER Removable Wheeled Deck for 12 in. Electric Straight Shaft Single Line 3-in-1 String Grass Trimmer/Lawn Edger/Push Mower MTD100 - The Home Depot
Amazon.com : Greenworks PRO 21-Inch 80V Cordless Lawn Mower with 16-Inch PRO 80V Cordless String Trimmer (Attachment Capable) Battery Not Inc : Patio, Lawn & Garden