This comprehensive survey scale set includes four essential items for precise measurement and mapping work. The set features proportional dividers in two sizes - 15.24 cm (6 inches) and 22.86 cm (9 inches), perfect for transferring and scaling measurements with accuracy. The included area comb helps in quick area calculations and measurements, while the diagonal scale enables precise readings of smaller divisions. Each tool in this set is designed for professional surveying and technical drawing applications. The scales are crafted for durability and precision, making them ideal for patwaris, surveyors, architects, and engineering students. The complete set comes neatly packaged, offering all the essential measurement tools needed for survey work in one convenient package. These instruments are particularly useful for land measurement, map scaling, and technical drawing tasks.