Woodruff Key - WKN606
3/16" Thick x 3/4" Long
As Crank Pulley Key on 2.6, 2.8, 3.4, 3.8 engines in the Nuffield 3DL, 4DM, 342, 4/60, 10/42 and 10/60 tractors (Note later engines are fitted with AMK1526 please check thickness before ordering)
As Steering Column Key on Nuffield 3DL, 4DM, 342, 460, 10/42, 10/60