Feature: 1. Adapter Specification: This survey pole adapter features prism mount to M8 thread specification, providing stable and seamless connection, effectively avoiding loosening and detachment. 2. Stainless Steel: The prism rod adapter is made of excellent stainless steel, has high hardness, rust and erosion resistance, with a reliable structure, and is very suitable for workplaces near salt water. 3. Accurate Processing: With fine machining and integrated molding design, this prism pole adapter has accurate thread and connecting port to ensure secure and reliable connection. 4. Wide Application: This adapter is suitable for connection of tripod, observation pier, base centering rod RTK, prism and other equipment, with strong compatibility and wide applicability. 5. Knurling Texture: This stainless steel prism adapter features unique knurling texture design, which is secure and non slip, convenient and fast to use. You can use it with confidence. Specification: Item Type: Prism Adapter Material: Stainless Steel Specification: M8 Thread (Stainless Steel with Knurling). Package List: 1 x Prism Adapter