Case IH True-Tandem 345 and 375 disk harrows slice and size residue and root balls to leave an even, level seedbed. Featuring durable Earth Metal blades and a variety of bearing options, Case IH True-Tandem disk harrows come with a 7" or 9" disk spacing in a variety of working widths from 22’-46’7". Click options above to view specs and to download an electronic product catalog.