With 1/4" hex shaft.
Part Reference Numbers :  311185, 500965, 8658846, 86588846, 86588846GV, FDN12127A, 1100-6101
Model: 1801 Indust/Const, 1811 Indust/Const, 1821 Indust/Const, 1841 Indust/Const, 1871 Indust/Const, 1881 Indust/Const, 2000 Series 4 Cyl 62-64, 2031, 2111, 2120 4 Cyl, 2131, 4000 Series 4 Cyl 62-64, 4030 4 Cyl 61-62, 4031, 4040, 4110TR 4 Cyl 63-64, 4120, 4121, 4130 4 Cyl 63-64, 4131, 4140, 501, 541, 600, 601, 611, 620, 621, 63-64, 630, 631, 640, 641, 650, 651, 661, 671, 681, 700, 701, 740, 741, 771, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 941, 950, 951, 960, 961, 971, 981
Make: Ford/New Holland