Twin pack containing 150mm and 300mm squares for use in wood and metalworking applications. Each square features a high-quality cast and machined sliding stock, stainless steel rule with Metric and Imperial graduations, and spirit level and marking scribe. Can be used as an internal or external 90° square, 135° inside square, 45° inside square, horizontal level, vertical level, T-square slide, marking gauge and depth gauge. Stainless Steel Blade Metric & Imperial Scales Spirit Level Stainless Steel Blade Metric & Imperial Scales Spirit Level