Product Description: Complete Driveline assembly to fit many brands and models. Minimum C to C Length: 44" (1120 mm), Maximum C to C Length: 67" (1710mm), Total Collapsed Length: 52" (1320 mm). Tractor end: 1 3/8" - 6 Spline. Implement end: 1" round bore with 1/4" Keyway. The driveline includes set screw. Series: 100. Category 2 (20 hp). Fits Bondioli & Pavesi 100 Series. NOTE: It maybe necessary to cut this driveline to length. Verify the length by ensuring that sufficient overlap of the drive tubes exists in all working positions without the possibility of bottoming out.