100 Series Economy Driveline, size 4. Driveline rated as a category 3 (35 hp). Driveline has 5 ft. lift / 3-pt hitch. Minimum C-to-C length: 28" (710 mm), Maximum C-to-C length: 41" (1060 mm), Total collapsed length: 36" (915 mm). Tractor end: 1-3/8" 6 spline, Implement end: 1-3/8" Round bore with 1/2" pin hole. Fits Kodiak Rotary Cutters.