Product Information: Type: Precision Gauge. Specifications: Wire Gauge. Material: 203 Stainless Steel. < p>Colour: silver. Measuring range: 007-3125. Precision: 0.2. Applicable range: 0.15-0.7. Standard: Metric and Imperial. Application: Measuring various wire diameters. Contents: 1 round wire gauge . Product Description: Designed to accurately determine the thickness of non-ferrous wires and metals such as copper, brass and aluminum. Standard: metric and imperial; measuring range : 007-3125; accuracy : 0.2; applicable scope: 0.15-0.7. It is made of stainless steel, with iron wires on the surface. Laser engraving, clear marking, accurate and stable reading. Exquisite craftsmanship, thickening, not easily deformed, strong and durable.