W244829-A New Header Drive Shaft Fits Walterscheid Tractor Model 2400One New Aftermarket Replacement Header Drive Shaft Fits Walterscheid Tractor Models: W Series: 2400 1 3 8" 21 Spline Slide Collar x 1 18" Hex Clamp. C to C measurement: 48" ( 1210 mm). 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 may be necessary to cut this driveline to length. Verify the