Features:Made of stainless steel, wear-resistant and durable for long time use, with clear engraving scale, easy to read.Available in 200mm measuring range, 300mm measuring range and 400mm measuring range, satifying different needs.Each scale line has a hole for positioning, and there are holes designed to provide accuracy up to 0.25mm, high precision suitable for woodworking.It also has horizontal scales with holes at the right end, allowing you to draw horizontal lines at a specific level.Multifunctional ruler with high precision, essential for artists, designers, architects, engineers, and more.Specifications:Material: Stainless SteelLength: 180mm (Right Angle Ruler)/ 200mm (T-Type Ruler)/ 300mm (T-Type Ruler)/ 400mm (T-Type Ruler)(Optional)Package Weight: 167g / 5.89ozPackage Size: 46.5 * 12.3 * 2.7cm / 18.3 * 4.84 * 1.06inPacking List:1 * Ruler