Heavy Duty Row builder Disk over 5 foot long 18" blades, I bought this for my 20 horse powered Massey but it is too heavy you need at least a 35 HP Tractor to use this properly, the blades reverse to bust a row open or inward to throw a row, it can take up to 4 blades each side I only have 7 blades, This implement has been heavily used and does have some wear and has been repaired in a few places, it still has a lifetime of use left in it, you may need to do a little work on it, I'll take $200.00 or 1/2 cash 1/2 trade 985-246-9378 you can call from 7:00 AM, no calls after 7:00 PM, emails prefered