This tool when used correctly will enable you to set the lift arm height correctly and therefore from destroying the top cover of a large range of MF agricultural and industrial tractors refer to list below >>>>

Suitable for all within the following ranges:

30 and all "grey Fergie derivaties", 100, 200, 300, 500, 600 & 1000 series 

Industrial machines

Also 1200 & 1250

Finished to a high standard of precision and quality genuine new V L Churchill & Co Ltd