Tribrach, Prism Tribrach, Connector manufacturer / supplier in China, offering High Precision Tribrach with Optical Plummet Gdf22-1, Leica Type Prism Adaptor Al13b, Adptor for Leica Prism Al13A and so on.
LEICA GDF22, WITH OPICAL PLUMMET. High accuracy, The optical plummet is of robust construction, virtually eliminating the need for adjustment during the lifetime of the tribrach. Torsional stiffness: <1". Weight: 860g