This is the Tight Steer© sector shaft tension device to keep the sector shaft pushed into the worm shaft at all times. The device has a spring loaded button that pushed on the sector shaft in place of your adjustment screw. Nice product for Ross steering boxes. This Tight Steer© has 1/2-20 threads.
Fits all models listed below. (Special note on Pre 1954 Pick Up Truck, Station Wagon and Sedan Delivery models: Tight Steer© model 200 only fits 1954 and later Pick Up Truck, Station Wagon and Sedan Delivery models for earlier models choose: Tight Steer© model 100.)
Specifications: Body: 3/4" by 1 1/2", Steel: 1144, Spring Load: 90lbs, Pressure Pin: Tempered Steel.
Cautionary Note: Tight Steer© cannot compensate for worn wheel bearings, worn king pins or king pin bearings, worn pitman arms or pitman arm bearings, improperly set camber, improperly set caster, improperly set toe-in, or worn tie rod ends. Ensure that these components and settings are correct before installing Tight Steer©.
1 Required per Jeep
Carl Walck Explains the Benefit of Using Tight Steer