Scallop Measurement 1 – Place the depth gauge across the length of the link. 2 – Push the pin through the middle of the lowest point of wear of the link. 3 – Measure the length of the pin. Was this article helpful? Yes No Related Articles Sprocket Track Roller Measurement Carrier Roller Idler Front and Rear Shoe Track Extension Need Support?Can't find the answer you're looking for?Contact Support