The Pie’s insulated track gauge cum level model ST-2 (RF) 4 is an innovative instrument designed for precise measurement and alignment in railway construction and maintenance. This dual-purpose tool combines the functionalities of a traditional track gauge with that of a leveling device, ensuring that rail lines are not only correctly spaced but also properly aligned. The insulated feature enhances safety by preventing electrical interference, making it ideal for use in environments with overhead electrical systems. The ergonomic design allows for easy handling and operation, ensuring efficiency in the field. Whether for new installations or routine inspections, the ST-2 (RF) 4 provides railway professionals with a reliable solution to maintain high standards of safety and accuracy in rail infrastructure projects.