Stereo Microscope Modular System  Holders KERN OZB-A5301

-There are two microscope head holders available for these flexible, modular systems. These brackets are suitable for all stereo microscope stands and universal stands (excluding spring loaded arm), to make focusing possible.
-Holder for stereomicroscope stands with adjustable handwheel rotation
-Diameter of the connector for the microscope head: 76 mm
-Diameter of the connector for the stand: 25 mm