Faithfull Combination Squares can be used in both wood and metalworking applications. Each square features a high-quality cast and machined sliding stock, fitted with a stainless steel rule engraved with both imperial and metric graduations, a spirit level and marking scribe. Combination squares have at least 10 different uses Measuring rule with metric and imperial scale, 90 inside square, 90 outside square, 135 inside square, 45 inside square, horizontal level, vertical level, T-square slide, marking gauge and depth gauge. This twin pack contains 1 x 150mm (6in) Combination Square 1 x 300mm (12in) Combination Square