Sokkia AP44 Tribrach Adaptor for 7311-35
Adapter accepts all mount and target assemblies; has 60" level vial for
accurate leveling and centering that’s adjustable to match height of optical
axis above the tribrach. Use with WAI Precision Tribrach: 731134.
726150 AP41 Tribrach Adapter with Optical Plummet
This adapted shares the same features as 726150, but without the optical
plummet. Use with WAI Precision Tribrach: 731135.
726151 AP44 Tribrach Adapter (SO)