Feature:1. TELESCOPIC DESIGN: The surveying pole is telescopic design, allowing for the selection of appropriate lengths as needed to meet more surveying needs.2. ALUMINUM ALLOY: This telescopic prism rod is made of aluminum alloy material, which has light weight, good corrosion resistance, and a long service life.3. STABLE STRUCTURE: The prism rod adopts a thickened main body, which can maintain stability even in the situation of wind, ensuring accurate measurement data.4. HIGH ACCURACY BUBBLE: This telescopic surveying pole is equipped with bubble to ensure high accuracy and high concentricity, stable and reliable operation.5. WIDE APPLICATION: This metal telescopic pole is commonly used for land surveying and measuring, and suitable for difficult to operate positions such as wall corners.Specification:Item Type: Surveying PoleMaterial: Aluminum AlloySpecification: 1.5 Meter Rotating LockingRetraction Total Length: Approx. 52cm or 20.5inExtension Length: Approx. 1.5m or 4.9ftRod Wall Thickness: 1mmEach Section Rod Diameter: Approx. 30mm or 1.2in, 27mm or 1.1in, 24mm or 0.9in, 21mm or 0.8inTop Thread Specification: 5 or 8-11 inch, Length: 10mm or 0.4in.Package List:1 x Surveying Pole1 x Storage Bag