This listing is for a 2 row Dry fertilizer attachment for the John Deere model 71 planter units. All you have to do is bolt on your 71 units and it's ready to go. It has ALL BRAND NEW chains, drive sprockets for the fertilizer, fertilizer disc openers, bearings and idlers. This fertilizer attachment has only been used one season and is off a late model planter. The fertilizer hopper is poly plastic and the rate is adjustable (chart included). It is set up for a category 1 three point hitch and will work with a quick hitch (i-match). Row spacing can be set at 30" or 36" . It would be great for someone with a 2 row JD 71 planter that wants to add dry fertilizer. Located in Willmar, MN. SHIPPING AVAILABLE, please call [phone removed by eBay] for a quote. I have many other single, two and three row food plot planters available at [link removed by eBay] If you have any questions email or call [phone removed by eBay]. PLANTER UNITS NOT INCLUDED.