Professional Plastic Set Square Triangle 23cm 45º degrees with Circle and Ellipse Templates Manufacturer: Rumold Model: CAD-RU-354210 Dimensions: 27cm (hypotenuse) x 19.5cm (scale to 18cm) x 19.5cm (scale to 18cm) , 45º degrees. Thickness: 2mm. Made from transparent plastic. Suitable for ink drawing, precise mm graduated scale (on both short sides). 90 degrees protractor in the centre. With a removable handle and circle templates form 2mm to 20mm, ellipse and mechanical symbols. High quality, durable set square for professional applications. To see a full range of our drawing templates and accessories Visit My eBay Shop: Technical Drawing Supplies |