Complete Driveline. Minimum C-to-C Length: 48" (1210 mm), Maximum C-to-C Length: 74" (1880 mm), Total Collapsed Length: 58" (1470 mm). Tractor end: 1-3/8" - 6 Spline. Series: 100. Category 4 (47 hp). This is a complete replacement; components from original will not interchange. NOTE: It may be 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. Fits John Deere Rotary Cutter models: MX5, MX6.• Complete Replacement- Components From Original Will Not Interchange.• It may be 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.C to C Max 1880mm/ 74"C to C Min 1210mm/ 48"Category 4 (47HP)Implement 1 3/8"-21 spl. FF1 FR.CL.Series 100Size 5Total Collapsed Length 1470mm/ 58"Tractor 1 3/8- 6