Rod Knob 66mm for microscope 33768

Rod Knob 66mm for microscope 33765

Rod Knob 66mm for microscope 33766

Rod Knob 49.5mm for microscope 33776

*SET* Nikon Microscope Fine Focus Knob Covers for Labophot Optiphot 34027

PHONEX Phone Repair Platform + Adjustable Microscope Mount + LED Ring Light

Digital Microscope Extension Tube, 6inch Longer Extender Metal Pole for Large...

(3) Olympus Microscope Slider Pull Rod Knobs 9.5 Diameter x 14.4 L, M3 Thread.