A Chrome 10mm internally threaded coupler used to join two male threads together. This Chrome 10mm Coupler is 19mm long.
if you have a 10mm male stud on the lamp and you want to extend the
height of the lampholder.
Add to this a Allthread to then add the 10mm lampholder.
19mm tall with a 10mm internal thread.
- Height: 19mm
- Outside diameter: 12.7mm
- Internal thread: 10mm x 1.0mm pitch