Feature: 1. [ Construction] The prism pole adapter is crafted from copper plating, ensuring rust resistance, perfect for work environments near saltwater areas. 2. [Precisely Engineering] This adapter is meticulously cast in one piece with intricately processed threaded port for accurate and seamless connection. 3. [Versatile Application] This prism pole adapter is suitable for tripod, observation pier, base centering rod, RTK prism and other equipment centering connection. 4. [Easy Installation] Enjoy quick and secure installation with this adapter for stable and connections during surveying tasks. 5. [Compact and Portable] Its compact size and portability make this prism adapter convenient to carry and use in various fieldwork situations. Specification: Item Type: Prism Pole Adapter Material: Copper Plated Model: AD L07 Specification: for Connector to M8 (Copper Plated with Grid) Package List: 1 x Prism Pole Adapter