Browse and search our easy-to-use site for a wide range of Trencher and more from listing members like Schaefer Enterprises and others. With shipping, financing options available, MarketBook is your one-stop site for all of your CASE 660 Plant Attachments needs. Explore new and used CASE 660 Plant Attachments for sale near you on MarketBook! Can't find the exact CASE 660 you need? Post a free Want-To-Buy and get notified when it's available.