This is a pack of 3 combination squares ranging from sizes 150mm, 300mm and 400mm. The Bahco sliding Combination Square has both metric and imperial markings on its ruler. It can mark 90 and 45 with an adjustable depth for repetition marking and scribing. The built-in level bubble provides approximate marking and the square has a metal scriber contained in the end. Die cast body. Stainless steel industrial blade. Complete with scriber