Featuring six different scales, the Linex Triangular Scale provides an easier way to draw and create designs with precision. It is precisely engineered for measurements as accurate as possible. Two coloured grooves provide you with an easier way to make sure that you have the right scale selected, preventing mistakes, and it is supplied in a hard plastic storage case for long-lasting protection. Perfect for technical drawings Coloured grooves for easy identification Supplied in a hard plastic storage case Material: polystyrene Metric markings Scale: 1:500:1000:1250:1500:2000:2500 Length: 30cm