49A40G Bar Bracket Stabilizer Kit Fits MF Fits Ford Tractor ModelsOne (1) Aftermarket Replacement Stabilizer Kit Fits Ford Tractor(s) NAA, 2N, 8N, 9N, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 661, 671, 681, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881 Fits Massey Ferguson Tractor(s) F40, TO20, TO30, TO35, 50, 50 (1961 earlier) Fits Massey Harris Tractor(s) 50 Kit contains Stabilizer Brackets, Stabilizer Pins, Stabilizer Arms (Category 1) Specs: Lynch pin length required: 1. 750"