internal thread 1.0 cm / 0.39 inch (M10)
|Outer Diameter (cm):||1.2 (0.47 inch)|
|Length (cm):||2.5 (1.0 inch)|
Brass connector, M10x1 internal thread.
The length is 25 mm.
Handy if you want to connect 2 (hollow) pipes together, for example.
Like when you want to extend your hanging lamp slightly.
Here is a slightly shorter pipe connector, 0.55 inch / 14 mm in length.