Moog K80258 Stabilizer Bar Link Kit Full ball metal stud provides 36 degrees of smooth, consistent, rotational movement. Moog engineered steel composition results in a stronger component Wrench flats at the base of the stud allow for a positive hold and the use of sockets for quick and easy installation and removal. Greaseable socket design allows new lubricant to flush contaminants from the assembly, reducing corrosion and wear