Three-jaw Tribrach Adapter W/optical Plumme Holder Compatible For Sokkia Nikon Trimble Pentex Type Prisms Gps Surveying - Instrument Parts & Accessories - AliExpress
New Gray Replacement Tribrach With Optical Plummet For Topcon/sokkia/nikon/trimble Total Station /gps/prism - Instrument Parts & Accessories - AliExpress