Internal thread 1.3 cm (0.51 inch) M13 x 1
|Heigth (cm):||1.6 (0.63 inch)|
|Outer Diameter (cm):||1.5 (0.59 inch)|
|Diameter of opening (cm):||1.3 (M10) 0.51 inch|
Coupling piece of antique brass.
With this coupling piece you can connect lamp rods with an outside diameter of 13 mm (0.51 inch) diameter, also known as M13.