This single-arm heavy duty boom stand features a solid steel pillar, a long solid aluminum arm and a pillar focusing rack. The diameter of the holder ring is 3-1/4″ (84mm). It is perfect for gemologists, engravers, engineers, and hobbyists.
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