Microscope Ring Light 1-7/8" OD 1-1/8" ID 36" Cable Length

Microscope Ring Light 1-7/8" OD 1-1/8" ID 36" Cable Length.

1-7/8" outer diameter, 1-1/8" inner diameter ring light. Has three holes for set screws. Set screws not included. Used, in good condition. See photos.