GB Clone Offically "SOLD OUT" 10/21/18 XPL HI 1300LM Focusing AKA Cometa 2016

Ok. While I see the safety intent in your #2 advice I agree with Hank’s precaution in his post #1570.

I would be kinda careful adding inherently variable thickness homemade spacers from common household products to areas that prolly don’t need or profit from an increase in pressure.

The thinner tape-type insulators IMO are the way to go here if deemed necessary as further precaution. Just my .02.