YWBL-WH Optical Right Angle Prism, Aluminum Alloy Total Station Rotating Prism for Tunnel Mining Highway Surveying with Protective Cover
SENECESLI Aluminum Alloy Total Station Rotating Optical Prism with Leather Sleeve for Tunnel and Dam Testing
Oumefar Total Station Prism Ball Portable Aluminum Alloy Compact Spherical Monitoring Prism for Surveying, 64mm Diameter 0mm Constant for Total Station Use
KIMISS Multifunctional Total Station Prism for Accurate Surveying with K9 Glass and Aluminum Alloy, Compact Mini Prism for Sok, Ideal for Tunnels, Railroads, and More
UPALDHOU Total Station Optical Square Prism, Rotating Protective Cover for Railroad Tunnel Testing, Durable Aluminum Alloy Material, for Dam Steep Slope Engineers
ZAICOLER Total Station Ball Prism Durable and Versatile for Railway Construction, Aluminum Alloy/K9 Glass