Product Description: Disc mower driveline with quick disconnect yokes, size 5. Driveline rated as a category 4 (47 hp @540 rpm), 100 series. Driveline C-to-C length: 25" (635 mm), Max C-to-C length: 35" (900 mm), Totalcollapsed length: 33" (850 mm). Tractor end: 1-3/8" 6 spline, Implement end: 1-3/8" 6 spline. FitsKuhn disc mowers. Complete Replacement - Components From Original Will Not Interchange. 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.