Measuring the Carrier Roller with UT Place a small amount of gel on the probe. Place the probe in the centre of the path on which the link rides. Was this article helpful? Yes No Related Articles Caterpillar – Track Roller How to Measure Excavators – Download Measuring the Sprocket with Callipers Measuring Track Roller with Depth Gauge Measuring the Track Roller with Callipers Measuring the Track Roller with UT Need Support?Can't find the answer you're looking for?Contact Support