Gearwrench Brake Line Wear Gauge

Color coded brake gauge identifies thickness levels for brake lining inspection.
 

Metric

8, 10, & 12mm (Green),

4, 5, 6mm (Yellow),

2 & 3mm (Red).
 

SAE

.3150 to .4720" (Green),

.1575 to .2382" (Yellow),

.0787 to .1181" (Red).