AmScope Single-Arm Solid Aluminum Microscope Boom Stand with 84mm Pin-Tail Focusing Rack New

This single-arm heavy duty boom comes with a solid steel pillar, a long solid aluminum arm and a pin-tail focusing rack. The diameter of the holder ring is 3-1/4" (84mm). It is an ideal stand for gemologists, collectors, engravers and engineers in industries. This stand is in factory sealed box. Features & Specifications: 3-1/4" (84mm) Holder Ring 26" Overall Length 20" Single Arm 16" High Pillar 10" x 10" x 3/4" Solid Cast Steel Base Shipping Weight: 45 lbs

This is a single arm heavy-duty boom stand with 84mm pin-tail focusing rack for stereo microscopes. 3-1/4" (84mm) Holder Ring 26" Overall Length