Have only rebuilt clearomizer heads so not familiar with rba's. In regards to wick you may want to look at EkoWool, It's hollow core braided silica and wicks better and doesn't fall apart as easy as silica. Can also be bought with cotton in the center for better wicking but must be careful when dry burning.
Here's a deal site with LOTS of Mechs. Realize if ordering batts or juice there are problems with fasttech and China Post.
Vapor Joes - Daily Vaping Deals
Also the ECF http://www.e-cigarette-forum.com/forum/pay-forward-pif/418767-deals-steals-61.html
Go here for Cdn Vendors list:
http://www.e-cigarette-forum.com/fo...w-nic-supplier-list-via-pm-only-part-2-a.html
Here's a deal site with LOTS of Mechs. Realize if ordering batts or juice there are problems with fasttech and China Post.
Vapor Joes - Daily Vaping Deals
Also the ECF http://www.e-cigarette-forum.com/forum/pay-forward-pif/418767-deals-steals-61.html
Go here for Cdn Vendors list:
http://www.e-cigarette-forum.com/fo...w-nic-supplier-list-via-pm-only-part-2-a.html