3-Point Hitch The original 3-Point Hitch precision grading system, the GradeMaster series of box scrapers feature a standardized Category I, II hitch for optimum flexibility and control. Skid-Steer Designed to work as either a quick-disconnect skid-steer attachment or a traditional 3-Point assembly, the SkidMaster series is the most flexible box scraper available on the market today. Pull-Type For reliable and consistent maneuverability in any condition or material, the CourtMaster pull-type scraper also features a unique walking rear axle to reduce surface pressure on the finished grade. Components This segment features everything that you need to completely outfit your new grading system. From laser receivers to control boxes, you can find your accessories here.