Tribach w/out óptical plummet GDF101 For Leica,Tribach with Óptical Plummet GDF112-1,Tribach con plomada óptica GDF322,Adaptor and Tribrach,Kolida, South, Ruide, Sanding, Texcell, Sokkia, Topcon, Leica,Trimble, Nikon,Pentax,Spectra,ASHTECH