All States Ag Parts Drawbar Hammerstrap John Deere 4450 4620 4840 6030 4640 5010 4755 4630 4955 4850 4960 4250 4650 8430 4050 7020 8630 5020 4760 4560 7520 4455 AR53877 Fits John Deere Tractor(s) 4050 (Hi Crop), 4250 (Hi Crop), 4450, 4455, 4560, 4620, 4630, 4640, 4650, 4755, 4760, 4840, 4850, 4955, 4960, 5010, 5020 (From S/N 25000), 6030, 7020, 7520, 8430, 8630 Replaces John Deere OEM nos R80447, AR53877, RE19377 2" Drawbar opening For 1-3/8" Drawbar Pin Used with R50984 or R62081 Drawbars