Green Grt144 Survey Tribrach Adapter (CRT11) 1 Three-jaw adaptor
2 It can match our 2m measuring ruler
3 adapter Center Thread: 5/8"x11 male thread.
4 Simple carrier for use in tribrachs with optical plummet. Suitable for reflectors with stub fitting.
5 Centring accuracy 1.0mm.
Audited Supplier 
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