9045-B-400 Try Square 400mm (16in)The Bahco 9045 B 400 Try Square 400mm (16in) is a robust, precision carpenters square designed for accurate marking and checking of true 90 and 45 angles. Manufactured from high quality steel punched from a single piece, it delivers excellent strength, rigidity, and long term accuracy. The well balanced design ensures stability when placed on a surface, allowing precise hands free marking. Easy to read measurement scales on both sides enhance