The HART PowerFit Cultivator Attachment is a perfect tool to expand the capabilities of your your 4-cycle . 2-cycle or 40V attachment-capable string trimmer. Use this Cultivator attachment to turn your dedicated string trimmer into a powerful and convenient dedicated tiller. With adjustable 7-inch and 10-inch steel tines you can create a professional garden anywhere in your yard. Featuring a durable gear box this tiller will help you get the most out of your yard by allowing you to create the garden of your dreams. This cultivator 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 cultivator 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.