3 Length Options for Flexible Survey Work：Offered in 200 cm 300 cm and 500 cm versions this aluminum measuring rod is designed to handle different outdoor measuring tasks. Suitable for construction layout land surveying boundary marking and elevation reference High-Visibility Red Design for Fast Field Identification: Featuring bright red and contrasting sections this survey marking pole is easy to locate in outdoor environments. The clear color contrast helps improve visibility for construction land marking and surveying work Detachable Screw-Together Structure：The sectional rod features a screw-in connection for quick assembly and disassembly. Easy to pack transport and store this surveying pole is a practical choice for professionals working across multiple outdoor locations Thickened Aluminum Pole for Daily Jobsite Use：Made of aluminum with a 28 mm diameter and 1 mm wall thickness this survey rod provides dependable support for routine fieldwork. Built for stability and repeated use in construction and engineering environments Includes Oxford Storage Bag for Carrying Convenience：Comes with an Oxford storage bag for easier transport and organization. Suitable for construction marking engineering surveys boundary checks and general outdoor measurement needs, Manufacturer: EPANO