Hello everyone,
I need a new driveshaft to go between the PTO on my Allis-Chalmers WD and the gearbox shaft on my 5' rotary cutter. Both shafts are 1 3/8" 6-spline. I've seen ads for different length driveshafts such as 36" closed, 47" closed, 54" closed, etc. Where are these measurements...