Loxley wooden T Squares are handy drawing instruments for drawing horizontal lines on paper. Along the drawing edge is an inlaid numbered marking in cm and mm and there is a hole which can be used for hanging for storage. Available in 2 sizes. * T Square Ruler Wooden T Shape * Size: 815mm (A2) AND 960mm (A1) overall length * Ruler With Marking Has Measurements in mm & cm 75cm rule on A2 & 90cm on A1 * Line Up Along Side Your Table Or Drawing Board * Suitable For Drawing, Graphic Design and Architects * Has Hanging Hole for storage