John Deere center link for 3 pt hitch. Came off of a 4840. It is not seized up. Will fit 4640, 4840, 4650, 4850, 4555, 4755, 4955, 4560, 4760, and 4960 according to John Deere online parts. Possibly fits others. Part #RE237639. They are around $800 new from what I've found. Calls only please. 785. 626. 6111.