Bringing this forward with Sugar's find added:
WILL FIT REGULAR SIZE BEDAZZLES
Liquinator - Delrin fits perfect
VPX Cartomater - SS (really tight fit)
Siam Mods - regular size SS (also called "Ice" tank)
DCT MAP tank - SS and Delrin
M1A1 Buzz Tank - both black and anodized AL
Big Daddy Vapor - SS (both Little Mama and Big Daddy use the same caps
Phiniac Delrin - these work with a change to a thinner o-ring
Caps that fit JB Tubes:
M1A1 anodized aluminum
Big Daddy Vapor SS (I found these to be a loose fit, though...Delrin maybe different, but don't have any to try)
Phiniac both SS and Delrin (these fit very well, but need to be well-lubed when placing them or the o-ring catches on the edge of the tube)
Vapor-Mania.com 5ml Vapor Tank - colored Delrin
Siam Mods - regular size SS (also called "Ice" tank)