Metric Multi-Gauge

- Stainless steel metric multifunction thread/pitch identification gauge. - Pitches: 3, 2.5, 2, 1.75, 1.5, 1.25, 1, 0.8, 0.7, 0.5mm. - Bolt Screw Diameters: M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20. - Wire Gauge: 0.8, 1, 1.2, 1.5, 2, 2.5mm. - Square: 15°, 30°, 45°, 60°, 90°. - Bolt Screw Length: 0-7cm. - Tap/Drill Recommendation: M3-M20. - Checks the thickness of washers and diameter of electric wire.