The Worx 20 in. Hedge Trimmer Head Attachment features dual action cutting blades and is compatible with the Worx WG349 20-Volt 8 in. Pole Saw. It has dual action cutting blade, which makes it easier to use and less vibration. It's compact and lightweight, which makes it easy to use and more precise with the cutting. WORX Power Share Hedge Trimmer Attachment | WA0308