A black anodised finish offers enhanced corrosion protection, while the laser-etched scales give outstanding measurement accuracy. Suitable for marking out 45°, 90° and 135° angles. The square incorporates a handy spirit level for accurate 90° horizontal and vertical readings, and a marking scribe located in the stock. This versatile tool is suitable for both woodworking and metalwork projects, and can be used as an internal and external try square, T-square slide, mitre square, vertical and horizontal level, depth and marking gauge.