WEASLER DRIVELINES WERE USED UNTIL THE FOLLOWING SN BREAKS 1411-Y6B160626 1412-Y6B280283 DCCX101-HCA0006607 THEN BONDIOLI & PAVESI DRIVELINES WERE USED UNTIL SN AS FOLLOWS, PRIMARY PTO WITHOUT SWIVEL HITCH, H7230-YGN261471 H7330-YGN261471 DC102-YGN261471 AFTER WHICH THEY WENT BACK TO WEASLER, PRIMARY PTO WITH SWIVEL HITCH WERE ALWAYS WEASLER AS WELL AS 1000 RPM CONSTANT VELOCITY TRACTOR SHAFTS, SECONDARY DRIVELINES WENT BACK TO WEASLER AROUND SN YFN254092, AS YOU CAN TELL WE'RE GETTING CONFUSED AS WELL! PLEASE REFER TO IMAGES ABOVE FOR CLARITY! TRACTOR YOKES OFFERED ARE NON-CV AND FOR SWIVEL HITCH UNITS ONLY. CV YOKES AVAILABLE UPON REQUEST. FREE SHIPPING ON ALL COMPLETE DRIVELINES & HALF SHAFTS!!