Compatible with Ford Tractor(s) Major, NAA, Super Major, 2N, 8N, 9N, 501, 541, 600, 601, 611, 620, 621, 630, 631, 641, 650, 651, 661, 671, 681, 700, 701, 740, 741, 771, 800, 801, 811, 820, 821, 841, 850, 851, 860, 861, 871, 881, 900, 901, 941, 950, 951, 960, 961, 971, 981, 2000, 2031, 2100, 2110, 2111, 2120, 2130, 2131, 2150, 2300, 2310, 2600, 2610, 3000, 3055, 3100, 3110, 3120, 3150, 3300, 3310, 3320, 3330, 3400, 3500, 3600, 3900, 4000, 4031, 4100, 4110, 4120, 4121, 4130, 4131, 4140, 4200, 4330,Compatible with Ford Construction & Industrial(s) 531, 2030, 3550, 4040,Compatible with International Tractor(s) A, B, C, Cub, Cub Lo-Boy, H, HV, M, MD, Super A, Super C, Super H, Super HV, Super M, Super MTA, 200, 230, 240, 300, 300U, 330, 340, 350, 350U, 400, 450, 460,Compatible with Massey Ferguson Tractor(s) TE20, TEA20, TO20, TO30, TO35, 20, 25, 30, 35, 50, 65, 135, 2135,1" Bonded Foam