Silver-coloured (chrome) plate nipple.
M10 male (0.39 inch external thread) with round base with 3 mounting holes.
For example, you can attach a fitting directly to it.
With the help of a coupling piece you can also attach a rod or knee joint to it.
Just to give a suggestion.
Here you will find a brass plate nipple
External thread 1.0 cm (0.39 inch) M10 x 1
|Heigth (cm):||1.0 (0.39 inch)|
|Outer Diameter (cm):||round base 2.5 (1 inch)|