The JBM 52455 brake tool set includes gauges for disc brake pads, with metric and SAE graduations. The gauges are color-coded green, yellow, and red.
- Color and metric graduations: Green, 8–10–12 mm
- SAE graduations: 0.3150–0.4720
- Color and metric graduations: Yellow, 4–5–6 mm
- SAE graduations: 0.1575–0.2382
- Color and metric graduations: Red, 2–3 mm
- SAE graduations: 0.0787–0.1181