GearWrench KDT3962 Brake Lining Thickness Gauge

• SAE - 0.3150 to 0.4720" (Green), 0.1575 to 0.2382" (Yellow), 0.0787 to 0.1181" (Red)
• Color coded brake gauge identifies thickness levels for brake lining inspection
• Metric - 8, 10, & 12mm (Green), 4, 5, 6mm (Yellow), 2 & 3mm (Red)