Base diameter is 6 1/4". Stick arm is 10" long. Small arm and shade measure 9 1/4" long. Shade diameter is 6 3/4".
Adjustable industrial antique desk or task lamp. Angle of shade can be adjusted at the joint located between the arm and parabola reflector. Stick arm can be adjusted at the cast brass joint located at the base. Fixture does have some dents and dings on the brass shade and base as seen in the images. Original brass shade is marked ESROBERT. Cast iron base weight is marked. Additional pictures and measurements available upon request.