RUBIN 12 7 METER 23 FOOT WIDE WITH A 22 FOOT WORKING WIDTH. THIS IS A MUST OWN TOOL IS YOU HAVE LOTS OF RESIDUE OR COMPACTION YOU WANT TO GET RID OF. THIS TOOL WILL GO 8 TO 9 INCHES DEEP OR 3 TO 4 GO FIND ANOTHER DISK ON THE MARKET THAT NOT ONLY WILL GO THAT DEEP AND HAVE 29 INCH BLADES TANDUM ROLLING BASKETS AND A DISK BLADE THAT GOES INTO THE GROUND AT AN 18 DEGREE PITCH ONLY 10 GREASE ZERKS ON THIS DISK. CALL TODAY FOR A DEMO