HGV wheel stud service kit, designed for fast and effective removal and installation of wheel studs on most disc and drum applications. For use on inboard hubs on HGV trucks and buses (disc or drum brakes).Removal of the hub is not required, which removes the risk of damage to hubs, seals, wheel bearings & wheel studs. Kit includes interchangeable adapters for maximum access flexibility. Recommended for use with an air-powered impact wrench/gun.