Help indentifying component, blue mysterious 2 legged

i scavenged old Cathode Ray Tube pc monitor, which i opened in curousity to see whats inside, no bad in curousity, is there? well, to the problem: there are these blue, 2 legged components which i cannot identify, could someone tell me what they could be, and what they can be used for?

https://i50.tinypic.com/15wkshu.jpg
https://i48.tinypic.com/avwyb.jpg
https://i48.tinypic.com/29o0ieb.jpg

It's not really a 'component' it's simply a spark gap, it's to reduce damage to the rest of the set is the CRT flashes over. Very often they are simply etched in the PCB tracks.

ah, so thats what they are, thanks for info