This old - style rocker stud features a 6mm diameter stud size, perfect for automotive applications.

Using this rocker arm is easy. Just install it in the appropriate place in your vehicle's engine. Make sure to align it correctly with other engine components. When installing, handle it gently to avoid any damage. For maintenance, regularly check the stud for any signs of wear or corrosion. If you notice any issues, replace it promptly. Also, keep it clean from dirt and debris to ensure smooth operation.