Presch Try Square Set | 200mm, 300mm & 400mm | All-in-One Compact Set | Includes rust-free marking gauge (20cm, 30cm & 40cm), level & scribing needle | 90° & 45° | Carpenters Squares, Square ToolMaximum Functionality: The woodworking Square not only serves for marking but also includes a scribing needle, a level, and a measuring gauge for precise markings. Markings with precision: These high quality precision squares not only ensure exact 90 angles but also facilitate easy markings at 45. Markings with precision: These high quality carpenter squares not only ensure exact 90 angles but also facilitate easy markings at 45. Everything at Hand: