5x M10 (50mm 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 engineers or hobbyists requiring a versatile, 5x M10 hollow-threaded rod tube for lamp socket applications.