TightSteer Model 200 features a 1/2˝-20 threaded shaft with “standard spring.” Model 200 fits the steering boxes on CJ5 (after 1967), M38A1, Willys truck ’54-’63, Willys station wagon 4WD ’54-’63, Willys sedan delivery 4WD ’54-’63, Willys FC170 '57-'65, Studebaker Golden Hawk '56-'58, and other vehicles in which the larger Ross steering box was used. Installation instructions are included.
Several early tractor manufacturers used Ross steering boxes. To determine which TightSteer you need, measure the diameter of the set screw.