Thanks Joker. I thought you were MIA. Appreciate the link. I also found this youtube video... takes ya step by step excellent for me and what I was lookin for. It's called
Properly Refilling Titan, Joye, Dura, and Yeti 510 Cartridges with E-Liquid
by UBRocked. Don't know how to post a link. So, computer dummies, like me, just go to youtube and search for video. Hope this helps someone else. Good luck and thanks again Joker!!!!