PEM “ONe PASS” PROFESSIONAL GROOMER SERIES This groomer has category 2 and 3 options, has heavy duty ripper deck and shanks. Chisel points are covered with hardened AR 500 plate for long life, heavy duty gauge wheels, and the largest addition this unit brings to the grooming arena is the heavy duty packer claude buster roller wheels on the back that individually float and pack. The patent pending technology allows the dirt to be ripped up to 10 inches and the packs it back down. A person can walk on the top surface which will aid the cowboys to get to their calves faster, barrel racers have the depth needed but the firm footing for increased odds of better times. We are very pleased with the results we are getting. This is the most improved model. We have tested this unit in local popular arenas and have had favorable results. Can be used as a seed bed maker, we have sold them to farmers, ranchers for grooming roads, Moto Cross enthusiasts for grooming their race tracks.