1900 Greenworks, 82-Volt Tiller Attachment - 82GT161T Power Equipment Attachments, Swiftly and precisely prep and convert to a healthy, weed-free bed for gardens, annuals or perennials with 5" tine length.Tilling depth up to 2 1/4"Tilling Width up to 9 1/2"Tine Width - 8 3/4"