Brand New Ryobi Expand-It 17.5" Hedge Trimmer attachment for attachment-capable string trimmers / power heads such as Ryobi, Milwaukee, Ridgid, Hart McCulloch, Craftsman, Cub Cadet, John Deer, Troy-Bilt, MTD Pro, Poulan Pro, Toro, Weed Eater, Yard Machine, Weed Man. I removed it from the box for pictures but it is unused and ready for this Spring / Summer / Fall. More Details from Home Depot's Website pasted below: Turn your line trimmer into a hedge trimmer with this attachment. The RYOBI Expand-It 17-1/2 in. Universal Hedge Trimmer Attachment is ideal to cut branches and new growth up to 3/8 in. thick. Highlights --Use to turn your attachment capable line trimmer into a hedge trimmer --Cut branches and new growth up to 3/8 in. thick --Compatible with most brands of hedge trimmers --17-1/2 in. L blade is easy to control and lightweight --Double sided, dual-action reciprocating blade creates a clean cut with low vibration --No tools or adapters are needed to connect the blade to the power head and shaft of your trimmer