Aristo Adjustable Set Square 25cm This set square is an extremely useful tool for any designer, architect or artist. Its adjustable angle feature means that it can combine the functionality of a set square and protractor. It is made from transparent and robust Plexiglas, meaning you can see your work through the set square and line it up precisely. The set square is 25cm on the leg (hypotenuse), making it long enough to cover the requirements of most projects, while also maintaining a convenient size for portability. The square features a degree scale going up in 1/2 degree increments. It is continuously adjustable and fixable with an included screw. - Transparency: Transparent - Product dimensions: 25cm hypotenuse, 3.5mm thickness - Angle: Can be adjusted to any angle - Brand: Aristo - Item weight: 195g - Colour: Clear - Material: Plexiglas