... .Features:Effective performanceHigh reliabilityHigh efficiency Supply PTO DRIVESHAFT assembly:Varieties hole, pin fork, break tank, 6 tooth, 20 tooth, ... 540) on the Tractor End1-3/8" Smooth with 1/2" Shearpin Hole on the Cutter EndMinimum Working Length is 35.8 ... couplers(adapters) (FAS). 7 For any other more special requirements with plastic guard, connection method, color of painting, package, etc., ...