76mm Diameter Microscope Stand Holder for Stereo Zoom Microscope, microscope replaceable parts, adjustable arm stand fixture holder for microscope head, 76mm diameter focus adjustment bracket for trinocular binocular microscope, two different size microscope head holder fixtures.
76mm Diameter Focusing Microscope Head Holder Bracket For Trinocular Binocular Microscope
Note: please choose right size for your microscope head (determined by the bracket size of the microscope)