• 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.Stainless steel multifunction thread/pitch identification gauge. Easily identify the size of bolt, drill bit or tap that is required. Checks the thickness of washers and diameter of electric wire. Use as a set square, to measure angles 0-180° and as a ruler.• 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 Recommendati