100% Pure Positioning and heat resistant design - The four corners of the column serve as a positioning column connected to the rectangular expansion area U. The assembly includes an insulation pad and is rated for temperatures up to 500 degrees Celsius. Precise alignment with insulation - The edge section features a high-precision square for accurate setup, designed to work together with the silicone insulation pad for effective thermal management. Professional, practical, portable - Professional and practical design with a clean appearance; easy to carry and use in various settings. Use scenarios - In workshops or on production lines to align components precisely before assembly or fastening. - For high-temperature maintenance or processing tasks that require insulation and tolerance up to 500 degrees Celsius. - In field service or laboratory environments where a compact, accurate positioning tool with heat resistance improves efficiency.