The Worx Nitro WA0223 Driveshare 8? Universal Lawn Edger Attachment makes your Worx Nitro String Trimmer even more useful by turning it into a strong and precise lawn edger. Part of the Driveshare system that includes attachments for a Hedge Trimmer, Pole Saw, and Brush Cutter, too (all sold separately). Also part of the powerful Nitro Series of tools, which boast gas-like performance but use clean, cost-effective battery power instead. The Lawn Edger Attachment features a heavy-duty steel cutting blade that is 8 in. in diameter and has a cutting depth of 2.5 in. That?s deep enough to trench for laying electrical wires, even boundary wires for the Worx Landroid robotic lawnmower. It weighs only 4.21 lbs., so you can edge the entire yard and feel less fatigue. The attached guide-wheel makes for smoother operation, straighter lines, and it adjusts to various cutting heights. And this Lawn Edger Attachment is universally compatible, meaning it fits most other brands? split-shaft design string trimmers, like those from Ryobi, Craftsman, Troy-Bilt, and TrimmerPlus. And the attachments from those brands fit the Worx Nitro 40V Driveshare String Trimmer, too. So you can mix and match in a way that?s convenient for you. The Worx Nitro WA0223 Driveshare 8? Universal Lawn Edger Attachment will give you the sharpest looking lines on the block, and it?s quality-of-life design makes it easier than ever to run along the driveway, sidewalks, streets and more. [DRIVESHARE ATTACHMENT CAPABLE] Turn your Worx Nitro Driveshare String Trimmer into a Lawn Edger [CUTTING BLADE] Durable, heavyduty steel cuttingblade provides precise edging [ADJUSTABLE GUIDEWHEEL] In addition to providing stability control, guidewheel adjustments accommodate various cutting heights [UNIVERSAL COMPATIBILITY] Fits most splitshaft design trimmers from other brands [INCLUDES] Lawn Edger Attachment, Wrench, Hex Key