The HART PowerFit 17.5-inch Hedge Trimmer Attachment is a perfect tool to expand the capabilities of your your string trimmer. Use this hedge trimmer attachment to turn your dedicated string trimmer into a powerful and convenient dedicated hedge trimmer. With the 17.5-inch durable hedge trimming blade you can maintain a professional-looking garden anywhere on your property. Featuring a durable 3/8-inch hedge trimming cut capacity this attachment will help you get the most out of your yard by allowing you to create the garden of your dreams. This Hedge trimmer attachment can be used with HART, Ryobi, Toro, Weed Eater, Troy Bilt, Murray, Poulan Pro Trimmers and other universal brand fit power heads and trimmers. This hedge trimmer attachment is part of a large lineup of HART PowerFit attachments to help you create the yard of your dreams by getting the most out of your outdoor tools. This attachment is also protected by a 3-year limited warranty.