FG01S Tribrach Adapter with Removable Center 1 Standard: ISO/DIS12585-3
2 Center screw: 5/8" X 11
3 Has a removable Zeiss plug and locking screw.
4 Adapts GPS, prisms and target systems to most tribrachs - has removable center plug with
⅝ x 11 threads and locking screw. Removable center available as a replacement separately.
Audited Supplier 
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