The XL spikey stem, from glass charlie has a carb.
Don't settle for imitations made in sweat shops! Go with the ORIGINAL DynaVap glass cooling stem and support a family man! We get these shipped in all the way from the UK to make available to fans of Charlie's work here in North America! Designed to fit any Dynavap tip. Contents: *1 glass...
vgoodiez.com
All the BB range have carbs.
There’s something about the simplicity of glass. DynaVap brings you the BB3, BB6 and BB9 glass stems to translate that straightforwardness and transparency to your DynaVap tips and experience. Available in three different sizes, with three colors available for each, the BB system is the simplest...
www.sneakypetestore.com
You can kinda do direct draw with no carb by keeping the stem off your lips slightly(to increase airflow) But generally, with no carb it's MTL.