External thread 1.0 cm (0.39 inch) M10 x 1
Hollow tube, so you can pull the lamp wire through.
|Outer Diameter (cm):||1.0 , M10 (0.39 inch)|
|Length (cm):||10.0 (3.94 inch)|
Brass pipe, 10 cm / 3.94 inch long.
With a diameter of 1.0 cm / 0.39 inch (M10).
At the ends there is approx. 1 cm / 0.39 inch of thread.
With this tube you can make the connection between a ceiling cap and the rest of a lamp / shade holder.