Microscope Fiberoptic Ring Light 2"ID, 3-1/2" OD, 42-1/2" Length, 1/2" Port Dia

Microscope Fiberoptic Ring Light 2"Iinner Diameter, 3-1/2" Outer Diameter, 42-1/2" Length, 1/2" Port Thread Diameter

Used see photos. Tested works see photos.

SJ