DC 12V Power Supply Protection Arrester Black Orange 20 X 20 X 2 X 200mm These are M14 threaded lamp

These are M14 threaded lamp nipple and they are hollow for theading cable

to create foam flowers

2 x 4 Way Corner and 4 x 3 Way Corner

and has more stable support

Model: 3022

DC 12V Power Supply Protection Arrester Black Orange 20 X 20 X 2 X 200mm These are M14 threaded lampEasy to install, and can be used to protect the data transmission of signal controlling system, such as: computer communication system, CCTV system, access control system, FS system etc. Avoid the devices from damages of the lightning overvoltage, electostatic discharge,or induced overvoltage. Design with the signal ground connection terminal block wire to protect the your devices work well.