Zeiss-Wild Rotating Tribrach Adapter with Removable Center 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 Zeiss theodolite plug and always springs back for easy insertion and removal. The removable 5/8 x 11 center is available individually
