This tie rod end fits the Long 460, 310, 310DT, 350, 360, 445, 445DT, 460DT, 460SD, 510, 510DT, 260C, 550, 550DT, 610, 610C, and 610DT tractors. Taper is 14.7mm x 15.7mm, M20x1.0 threaded rod.