I too need some advice for cleaning the inside of the lens on the Surefire KT-2 Turbohead. The inside of the lens is a bit dusty, and it does not appear that I will be able to remove the outer retaining ring over the lens with needle nose pliers (it's almost 2" in diameter), without damaging, or at least scratching either the bezel or the lens.
Is there some kind of special WRENCH that I can purchase to take apart bezels of various sizes, including this one? I've wanted to remove the retaining rings (if that is what they are called) from several different lights, and it would be nice to have a tool to do this.
I'm really not too concerned about low cost, as long as the tool will accomplish the task.
Thanks!
Tom