Ryobi is a popular brand ... although you have to own a string trimmer to attach this tool to in the first place. At 18 inches long, the hedge trimmer attachment can cut 3/4-inch thick branches ...

When looking at Ryobi's yard maintenance tools and the Expand-It system, you would expect to see attachments like the string trimmer and hedge ... Straight Shaft Edger Attachment is the tool ...