1Excellent Stainless Steel Material: This prism pole adapter is made of excellent stainless steel material, which is sturdy and abrasion resistant, not easy to be damaged or rusted, suitable for workplaces near salt water. 2Good Workmanship: This prism GPS total station survey adapter has good workmanship, using exquisite casting integrated molding, and details processing accurate and neat threaded inner mouth. 3Multifunctional: This prism aurvey adapter is multifunctional, and it is suitable for tripods, observation piers, base alignment rods RTK, prisms and other equipment alignment connection, which is very practical. 4Good Compatibility: This survey pole adapter has good compatibility and is used to adapt a entry prism to an M10 inch tripod adapter or prism rod. It is a measuring adapter for GPS, RTK total station base connectors. 5Wide Application: This stainless steel prism adapter has a wide range of applications and can be used for roads, bridges, tunnels, tracks, buildings, etc. which is very practical and convenient to use. 1 xPrism Pole Adapter