Product Description: Constant Velocity Implement Half Shaft. Minimum C-to-C length: 48" (1210) mm. Implement end: 1-3/4"- 20 Spline. For 2580 series. Replaces Walterscheid No. W2580MACV121003. Fits Walterscheid WWZseries. 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.