SitePro 2525 Zeiss Rotating Tribrach Adapter

The SitePro 2525 Zeiss style rotating tribrach adapter adapts most prisms with 5/8 x 11 screw to tribrachs typically used as backsight setups. The adapter features a brass lock ring enabling the prism to be locked into place and 5/8" x 11 brass screw .

Adapts retro prisms to Wild-type tribrachs, with a removable Zeiss plug for adapting prisms to Zeiss tribrach. The 3/4-circle brass lock ring will not mar the Zeiss theodolite plug and always springs back for easy insertion and removal.