AmScope Double Arm Boom Stand for Stereo Microscopes - Steel Arms, Pin Mount, 76mm Focus Block ²⁵ Men and minerals Werner referenced alongside

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AmScope Double Arm Boom Stand for Stereo Microscopes - Steel Arms, Pin Mount, 76mm Focus Block ²⁵ Men and minerals Werner referenced alongsideThis is a heavy duty double arm stand with ball bearings for stereo microscopes. The ball bearing design allows users to make horizontal adjustments with just a fingertip. The focus stand clamp ring has a diameter of 3" (76 mm). This arm stand weighs around 40 lbs. Features Ball bearing design for easy operation Easy horizontal adjustments with just a fingertip Versatile double arm stand covering a wide working area 22 1 2" horizontal double arm 15"