Description Sokkia 307486007-SURSK TR-102 Standard Tribrach For use with manual total stations and GPS systems Circular level vial w/ 10-minute sensitivity Push-pull slide focus Standard 5/8-11 thread on base plate Made of heavy-duty cast aluminum Comes in Black color MFR#: 307486007-SURSK Plummet Optical/Laser N/A Compatible Suitable instruments Manual total stations and GPS systems
