Specification Brand : HARFINGTON BulletPoint1 : Size - Set of 2 stainless steel rulers with 12 inch/30cm, 20 inch/50cm length, 1/32" & 0.5mm gradations. BulletPoint2 : Material - The straight-edge ruler is made of 201 stainless steel, which is high hardness and toughness, anti-rust, and corrosion resistant. BulletPoint3 : Feature - Dual-scale metal ruler with clearly etched graduations to work as a millimeter ruler & an inch ruler. BulletPoint4 : Application - It can be applied for carpentry, engineering, architects, or as a drawing ruler, measuring device and so on. BulletPoint5 : Convenient - Has a small hole for hanging, convenient for storage and space saving. Color : Silver Tone ExternallyAssignedProductIdentifier : 7444080246829 ExternallyAssignedProductIdentifier1 : 738603177323 ExternallyAssignedProductIdentifier2 : 0738603177323 ExternallyAssignedProductIdentifier3 : 00049659513530 FinishType : Finish GraduationRange : 6 inches IncludedComponents : inc ItemName : HARFINGTON Metal Straight Ruler Set 12 Inch 20 Inch Precision Stainless Steel Rulers CM Inch Scale Metal Rulers for Woodworking Sewing Crafting ItemPackageDimensions_Height : 53.34 centimeters ItemPackageDimensions_Length : 3.302 centimeters ItemPackageDimensions_Width : 3.81 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : construction-rulers Manufacturer : HARFINGTON Material : Stainless Steel Material1 : Aluminum Material2 : Stainless Steel MeasurementAccuracy : 1/64th inch ModelNumber : hta220901hh0013 NumberOfItems : 2 PartNumber : hta220901hh0013 PowerSourceType : PowerSource ProductDescription : The steel ruler is made of 201 stainless steel with high hardness and toughness, preventing rust and corrosion. The ruler adopts the etching process, is wear-resistant and does not easy to damage the scale; its thickened design makes it sturdy and durable, can be used for a long time. The ruler has a metric scale on one side and an English scale on the other for convenient measurement. The ruler is marked with two color and large font scales, and has a 0.5mm scale line, which is more accurate and easy to read. In addition, it also has a small hole for hanging, which is convenient for storage and space saving. The ruler set can be used for high precision measurements. Suitable for carpenters and architects, it is convenient for drawing or measuring equipment, and it is a useful measuring tool in study and work.