Tractor engine horsepower: RT48.30/RTR48.30 = 15 – 35 hp RT60.40/RTR60.40 = 18 – 40 hp RT72.40/RTR72.40 = 20 – 50 hp Limited CAT 1 and CAT 1 Oil bath gear drive 4 C-type tines per flange PTO driveline with slip clutch Heavy-duty cast iron gearbox housing Fixed offset Quick hitch compatible 3-year gearbox warranty