General description Sealey Steering Rack Knuckle Tool Set is designed for the fast removal and installation of the steering knuckle. This 4-piece set includes three interchangeable heads that fit various steering rack configurations. Technical specifications Model No.: VS4003 Drive: 32mm Hex, 1/2" Sq Nett Weight: 5.28kg Interchangeable heads fit racks with hex drive, two flats, and round ends with a diameter of Ø30 to 45mm Other information