Feature:1. 4 SECTIONS DESIGN: The prism pole is 4 section design, has a total length of 2 meters, with standard interface, easy to install and disassemble.2. ALUMINUM ALLOY: The 4 sections pole is made of aluminum alloy material, with light weight, corrosion resistance, and has a long service life.3. STABLE STRUCTURE: The prism rod adopts thickened body, which can be stable even when there is wind, ensuring accurate measurement data.4. MAIN PURPOSE: This surveying rod is suitable for difficult to operate positions such as wall corner, commonly used for ground base measurement.5. WITH LEVEL BUBBLE: The surveying pole is equipped with level bubble, making it easy to operate and level, with high accuracy and concentricity.Specification:Item Type: Prism PoleMaterial: Carbon Fiber, Aluminum AlloyPrism Constant: 0mmLength: Approx. 2 meter or 6.6ftApplicable Scene: Testing of tunnels, subways, mines, highways, etc. Suitable for measuring device such as total station.Use: Widely used in various industries such as subways, railways, tunnels, dams, steep slopes, etc..Package List:4 x Prism Poles1 x Storage Bag