11.5mm-diameter brass-coated steel tube with M10 tapping at both ends - length varies from 10 cm to 50 cm, hollow to allow electrical cables to pass through.
The M10 threads at both ends can accommodate lamp sockets in different sizes.
Product description :
Tube diameter: 11.5mm
Internal diameter: 9mm
Tube lengths: 10cm, 15cm, 20cm, 25cm, 30cm, 35cm, 40cm, 45cm and 50cm.
Composition: brass-coated steel
Sold individually