Bush Hog’s MBX Series Medium Duty Box Blades are the ideal choice for use around the farm or by landscape contractors on the job-site. These box blades are rated for use on 2WD tractors up to 65 PTO horsepower and 4WD tractors up to 55 PTO horsepower with a Cat. I or II 3-point hitch. They feature a heavy duty A-frame, heat-treated scarifier shanks, and a swinging tailgate to provide years of trouble-free performance. Whether you are grading driveways, cleaning out barns, or leveling a construction job-site, these medium duty box blades are sure to meet your needs.