Mr. Pen - T Square, T Ruler, 18 inch Metal Ruler, T Square Ruler, Drafting Tools, Architect Ruler, Set Square, Drafting Ruler, Tsquare, Truler, Architectural Triangle,Tee Ruler, L Square, Scale Ruler

Black T ruler (18in), perfect for architects, engineers and artists, Made from high impact carbon steel for durability, T-ruler is largely and accurately laser printed on both sides. Inch and centimeter measurements (graduated in 16th of inch and 1mm), Can be used as T square, L square, L ruler, 12inch/30cm calibrated T head