The Faithfull Prestige Combination Square twin pack comprises of the most popular sizes used: 150mm (6in) and 300mm (12in) Veratile toolkit essential. Designed for use in both woodworking and metalwork projects It may be used as an internal and external try square, T square slide, mitre square, vertical and horizontal level, depth and marking gauge. It is 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. Manufactured from aluminium using CNC Technology. The black anodised finish offers enhanced corrosion protection and the laser engraved scales give outstanding measurement accuracy. Faithfull Prestige 10 Year Maufacturers Guarantee