NIUNIU High Quality MaterialOur wire gauge measuring tool is made of high quality stainless steel, which has anti-rust and anti-corrosion properties. long-term use. [Package Included] The package includes 1 piece of circular double-sided wire gauge and 1 pieceof sheet metal thickness gauge. Numbers and letters are very clear. Avoid unnecessary mistakes. [Size Details] Double Sided Circular Wire Gauge: 0-36 American Standard; Wire Tab Thickness Gauge: 24GA (.0239), 22GA (.0299), 20GA (.0359), 18GA (.0478), 16GA ( .0598), 14GA (.0747), 1/8inch (.0125), 10GA(.1345), 3/16inch (.1875), 1/4inch (.250), 5/16inch(.3125), (. 024inch), (.030inch), (.035inch). [Utility tools] They are professional tools that use a gauge tool to determine the thickness of a material that is compatible with the job. Save time and material, help you correct errors accurately. Wide applicationDouble-sided compass can measure steel, leather, paper, wood. Wire Sheet Metal Thickness Gauges can check whether sheet metal wire dimensions are compatible with welding or machining. Material: Stainless steel Color: silver Package Contents: 2 x Thickness Gauge only includes the above package contents, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the actual item. Measurement tolerance is +/- 1-3 cm.