Polished hardwood sliding bevel with brass inlay and side plates. The blade is made from carbon steel and slides up and down the shaft secured by a brass wingnut. Designed to be used by professional tradesmen, carpentry enthusiasts, model makers, students and schools to transfer angles, even in restricted areas. Small enough to fit in your tool belt or tool box, this tool is a must have for professionals and DIY lovers. Measuring (W) 25mm, Extended blade (L) 210mm, Folded (L) 250mm.