Product Description: 100 Series Economy Driveline. Driveline minimum C-to-C is 43" (1100 mm), maximum C-to-C length is67" (1700mm), total collapsed length is 51" (12955 mm). Tractor ends: 1-3/8" 6 Spline and implementends are 1-3/8" round bore with 1/2" pin hole. Driveline rated as category 2 (20 hp). Fits Bondioli& Pavesi Size 2. It may be necessary to cut this driveline to length. Verify the length by ensuring that sufficientoverlap of the drive tubes exists in all working positions without the possibility of bottoming out. Use a grade 2 shear bolt (A-RCSBKT). The use of a harder grade bolt will void the warranty.