PCM plug inserts
#2
These are the blue ones.
http://www.mouser.com/Search/Refine....yword=12176408
red
http://www.mouser.com/Search/Refine....yword=12176410
http://www.mouser.com/Search/Refine....yword=12176408
red
http://www.mouser.com/Search/Refine....yword=12176410