PTO DRIVELINE Header Fits CaseIH 1010 1020 Combine 1460 1660 1666 2366 2388 FitsOne New Aftermarket Replacement Driveline Fits Walterscheid W Series Model: 2400 Header Driveshaft with Hex End Yokes. C to C Length: 24" (610 mm). 1 1 8" Clamp Yoke, 1 1 8" Hex Slide Collar. Fits John Deere Combine models; Walterscheid W Series. 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. It