Eurocardan Constant Velocity PTO Shaft for Flex Wing Cutter, 1-3/8 21 Spline T.E., 1-3/4"Cv Main Drive PTO Shaft for Flexwing (batwing) cuttersSeries 8 HD Complete Drive line AssemblyConstant Velocity which is needed on Flex Wing Cutters1-3/8" 21 Spline Tractor Yoke with Clamp Style BoltOverall Compressed Length is 55"80 lbs (Keep in Mind - Cost More to Ship Heavy Items)If Freight doesn't sound reasonable - Call Us with Questions 478-237-5848Always Leave 1/3 of Shaft in Tube While OperatingPTO Shaft Cab be Cut Down but Remember Cut the Same Amount Off Both EndsWe Carry All Replacement Parts for this and We Carry Different Sizes of these Shafts!