Convert your string trimmer into an edger with the RYOBI Edger Expand-It™ universal attachment. Make precise cuts along your walkway or driveway with the RYOBI edger attachment. Simply connect the edger attachment to any of the RYOBI power heads, adjust your cutting depth, and begin adding the finishing touches to your yard work. Backed by a RYOBI 3 year warranty, the edger attachment helps you save time, save money, & save space.