defdock Ultra Member ECF Veteran Nov 15, 2011 1,897 2,786 Dark Forest Jan 21, 2016 #1 Jan 21, 2016 Add bookmark #1 Someone should make a double sided 510 threaded disk. Instead of carrying a spare bottle of one flavor, I can just screw 2 tanks together and carry those as a spare instead. I like to keep juice seperate to each tank, this would be great. ••• More options Report Add bookmark Share
Someone should make a double sided 510 threaded disk. Instead of carrying a spare bottle of one flavor, I can just screw 2 tanks together and carry those as a spare instead. I like to keep juice seperate to each tank, this would be great.
