Exmark X-Series ECX160CHN21000 21 In. Walk-Behind MowerFeatures: The Exmark Signature Cut The cutting deck is a full five inches deep, delivering a consistently great cut whether youre bagging or mulching grass clippings. Patented Front Height Adjustment Innovative, simple and built to last, our patented front height adjustment eliminates the need for pivot style adjusters. The single point rear height adjustment allows the operator to quickly change the cutting height. Wear Strips The X Series is