Hi-Lo Gear Shift Knob Fits Ford Tractors 2000 3000 2600 2810 2910 3600 3910 4600One New Aftermarket Replacement 1 1 4" High Low Gear Shift Lever Ball fits: Fits Ford New Holland Tractor models: 2000, 3000, 4000, 5000, 7000 (1965 1975), 2600, 3600, 3900, 4100, 4600, 5600, 6600, 7600, 231, 233, 335, 420, 515, 531, 532, 535 (1975 1981). Can also be used on the Hydraulic Control Lever in Tractor models: 2600, 3600, 4100, 4600, 5600, 5700, 6600, 6700, 7600, 233, 333, 420, 515, 535 (1975 1981). 1 1 4" Diameter, for high low gear shift