12x M10 (100mm x 10mm) Allthread Hollow Rod, For Installation of Electrical Sockets in Lamp Fittings. This M10 Allthread hollow rod, allows you to secure M10 light bulb sockets to your lamp as well as passing through electrical cables to the lamp socket.
This product would be ideal for electrical applications requiring a lightweight, smooth-bore rod tube, such as lamp sockets or housings.