FG01T Rotating Tribrach Adapter Survey for Trimble 1 Standard: ISO/DIS12585-3
2 Center screw: 5/8" X 11
3 Shaft put-in mode
4 Adapts GPS, prisms and target systems to most tribrachs.
5 Has removable center plug with ⅝ x 11 threads and locking screw.
6 Removable center available as a replacement separately