Product Description: Complete Driveline. Minimum C-to-C Length: 48" (1210 mm), Maximum C-to-C Length: 75" (1910 mm),Total Collapsed Length: 56" (1420 mm). Tractor end: 1-3/8" - 6 Spline. Implement end: 1-3/8" - 6Spline. NOTE: It may be necessary to cut this driveline to length. Verify the length by ensuringthat sufficient overlap of the drive tubes exists in all working positions without the possibilityof bottoming out. 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.