All States Ag Parts Tie Rod - Outer John Deere 4020 2520 2510 3010 4230 4010 4000 3020 4320 AR51584 Fits John Deere Tractor(s) 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4230, 4320 Replaces John Deere OEM nos AR51584 Length: 12-3/4" Diameter: 1" Holes: 3/8" - 11