The RYOBI EXPAND-IT 8” Edger Attachment is part of the RYOBI EXPAND-IT Attachment System. Easily transform your attachment capable string trimmer into an edger saving money, time, and space. This edger allows you to achieve clean, precise edges along sidewalks & driveways with a rear wheel for consistency and a blade indicator for accuracy. Quickly adjust the depth of your edging up to 2.25”. The open guard design prevents dirt and debris build up for smooth operation. This edger is also equipped with a spindle lock for simple, convenient blade changes. The RYOBI EXPAND-IT 8” Edger Attachment is compatible with most gas & cordless attachment capable systems. It’s backed by the RYOBI 3-Year Manufacturer's Warranty and includes RYEDG Edger Attachment, Holding Pin, Hanger Cap, and Operator’s Manual.