AR20482R New Tractor PTO Shield Fits John Deere 520 530 620 630 720 730One New Aftermarket Replacement PTO Shield Fits John Deere Two Cylinder Tractors This aftermarket replacement PTO (Power Take Off) shield mounts at the rear of the tractor to guard the PTO stub shaft, providing a protective cover that helps prevent contact with the rotating shaft. Designed as a direct fit replacement Fits John Deere 20 and 30 series two cylinder tractors, this shield replicates the original AR20482R part and is sold as the shield only