The RYOBI articulating hedge trimmer attachment, part of the Expand-It Attachment family, works with most brands of attachment-capable string trimmers. The 9-position articulating head allows the user to adjust the blade angle to fit all varieties of hedges. The 15 in. dual-action blade delivers comfortable trimming and a 3/4 in. cut capacity. All backed with a 3-year warranty, the Articulating Hedge Trimmer Attachment is a must-have for any landscape enthusiast.