Made of high-quality metal, this flange angle tool resists drops and wear and ensures long-lasting performance in harsh environments such as on construction sites and in workshops Simply attach this flange angle gauge to the pipe/flange surfaces to detect the sealing surfaces are perpendicular to the centre lines, preventing leaks caused by angle deviations during the Perfect for checking proper flange installation and quickly measuring horizontal/vertical deviations, increasing pipeline construction efficiency while reducing risk of rework The square flange angles with extended design ensure portability and large measuring ranges as well as easy attachment to flange and pipe surfaces Ideal for oil, chemistry and hydraulic pipe systems, especially for right angle calibration of oil/water piping flanges, making it essential for pipe installers, welders and installers, Manufacturer: hogtnd