[Premium Material]Our wire gauge measurement tool are made of high quality stainless steel, it has anti-rust and anti-corrosion properties. long term to use.[Package Include] Package Include 1 piece of round dual sided wire gage and 1 piece of metal sheet thickness gauge.with very clear numbers and letters.avoid unnecessary errors.[Size Detail]Dual-Sided Round Wire Gauge: 0-36 American standard; Wire Sheet Thickness Welding 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).[Practical Tool]They are profesional tool, use the gauges tool to determine the thickness of the material becompatible withe working. saving time and material, help you accurately correct.[Wide Application]Dual-sided round wire gauge can gauge plate iron and steel, leather, paper, wood. wire metal sheet thickness welding gauge can check metal sheet wire size becompatible withe welding or working.Material:Stainless steelcolour:SilverPackage Contents:2 x Thickness GaugesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.