All German Motorsports Acu-Center tool is a precision measuring aid designed to provide fast, repeatable rod end service and replacement by providing its user with the most accurate rod end adjusted length measurement possible. This is accomplished through the Acu-Center’s precision fit, rod end / ball centering flange and absolute zero measuring point. So whether you’re on the street, in the dirt, up in the air, on the job site or at play, the AGM Acu-Center tool is guaranteed to make your rod end replacement faster, easier and 100% accurate.
Install appropriate size Acu-Center into Rod end and press down firmly. This will ensure that Acu-Center squares rod end ball to housing. Giving you the most accurate true center possible. Mark Component being serviced with punch, in line with Acu-Center. Or measure to shoulder of component if marking component itself is not allowed. Measure from Acu-Center to mark on component and record measurement.