Recharge port kill key

[alcadude]

Does anyone have any ideas on what to attach/make (and how to do it) on this kill key?

http://www.thecustomsabershop.com/Kill-plug-style-4-P783.aspx

[Greenie]

What about Lego heads. ;). http://forums.thecustomsabershop.com/showthread.php?18331-Oi!-Lego-of-that-kill-key

[alcadude]

That works but I want one that matches the flashy,shiny theme of my saber

[rlobrecht]

I used a hex cap nut, like this:
14477