Internal Governor Spring used on Farmall A, B, Super A, 100, 130 & 404

Specifications: Final Application: Fits: 756 thru 1568 series, Hydro 100; Serviceable for 706 thru 1206 Replacement Number: 400688R2, 400689R3, 400690R2, 400692R2, 400693R1, 400694R1, 400698R1 Notes: Drilled for 06, 26, 56 & 66 series mechanical or hydraulic seat. Must reuse (2) original front & rear horizontal mounting brackets from your original seat to mount.