Key Features: This is a 3-1/4" (84mm) focus rack with tail for major brand stereo microscopes. Brand new pin-tail focus rack Good for major brand stereo microscopes Focus gear with coarse focus and tension adjustment Diameter of annular ring holding microscope head: 3" (76mm)
Key Features: Pin-tail focusing rack for major brand named stereo microscopes. O-ring size: 3" (76mm) in diameter Brand new heavy-duty pin-tail focus rack Good for major brand stereo microscopes Focus gear with coarse focus and tension adjustment Diameter of annular ring holding microscope head: 3" (76mm)
template_preview Features: single pole single throw(SPST) contact type, 3 pin terminals, black and red round button, on off snap in rocker switch. Widely applied to controlling all kinds of household appliances such as water dispenser, treadmill, coffee pot and so on.
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