100 Series Driveline with overrunning clutch, size 6. Driveline rated as a category 4 HD (64 hp). Minimum C-to-C length: 29" (740 mm), Maximum length: 43" (1080 mm), Total collapsed length: 39" (990 mm). Tractor end: 1-3/8" 6 Spline, Female end: 1-3/8" 6 spline overrunning clutch. Fits Bondioli & Pavesi applications.