Brand Name : Leica
Model Number : GDF311
Country of Origin : Switzerland
Leica GDF311 basic tribrach without optical plummet (replaces the GDF111-1 tribrach).
Suitable for TPS instruments with an angular accuracy of greater than 3″. The footscrews have a large diameter which permits fine adjustment even when wearing work gloves.
Torsional Stiffness: <3″
Weight: 780g