I was wondering, when you cut the key chain connector off, do you try to also cut a small amount of the body along with it, to give it a "lip" or do you cut it flush with the body and then add the lip by using a washer or something similar, to keep the button from pulling out? I want to try one of these soon, just working out the ins and outs first. Also, anyone ever find a good source for springs yet? I thought I would salvage a few from old flash lights laying around here, but those will only go so far.