iProtect Multi-Angle Measuring Tool in bright yellow IPROTECT MULTI-ANGLE MEASURING TOOL - for DIY and home improvement, as well as for school and the office. ACCURATE MEASUREMENT OF IRREGULAR GRAPHICS - use the rulers to slide the angle ellipse onto the work surface, tighten the screws, and use them for accurate measurement or cutting. MEASURING RANGE: 25cm (10") on the long side and 12cm (5") on the short side - measurements in centimeters and inches. PERFECT FOR TEMPLATES - Angle can be fixed and thus used as a template for further applications. The angle knife is placed in the desired shape and then screwed down - collapsible for easier transport, can also be unscrewed. IDEAL FOR ARCHITECTS - Versatile to measure angles, create and mark templates for drawing complex figures and shapes.