Dewalt Universal Articulating Hedge Trimmer Attachment. Compatible with DCST972 60V Split Boom Trimmer. This adaptable add-on will conveniently change your ATTACHMENT CAPABLE power head into a hedge trimmer. Tackle a variety of tasks with a durable 22 in. dual-action, hardened steel blade that has a flexible 135 degree cut range. Additional attachments are available to convert to other outdoor tools.