Product Description: New Complete Constant Velocity Driveline with Friction Clutch. The front half will rotate up to 60degrees allowing easy tractor hook-up. C-to-C Length: 48" (1210mm). Total Length: 64" (1622 mm).Tractor yoke: 1-3/8" - 6 Spline, Implement Clutch: 1-3/8" - 6 Spline. Fits Vermeer Round Balers. Complete Replacement - Components From Original Will Not Interchange. The Front Half Will Rotate UpTo 60 Degrees Allowing For Easy Hook-Up To The Tractor. 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.