The NOS Hastings Vacuum & Fuel Pump Tester, part number 1180, is a diagnostic tool designed for automotive use. Manufactured by GM, this tester is specifically crafted to help in the evaluation of vacuum and fuel pump systems in vehicles. With its quality construction and precise measurements, this product is essential for accurately diagnosing issues related to these critical components. This tool is a valuable addition to any mechanic's arsenal for efficient and reliable vehicle maintenance and repair.