XL Rocket Stem - For BFG or DynaVap Tips Device:Fusion 2.0 They provide vapor cooling and

They provide vapor cooling and water conditioning in one tidy package which replaces the original airflow cap for your V3 or V4 PRO

You can heat a few seconds past the click if desired but to start with it's best to start low to learn the device and avoid combustion

then increasing the temperature set on your PID controller to make up for the reduced thermal capacity they provided

Ceramic and Stainless Steel vapour path

XL Rocket Stem - For BFG or DynaVap Tips Device:Fusion 2.0 They provide vapor cooling andThe XL Rocket Stem for the Battery Free Ganz devices or DynaVap (please select your preferred version), including the Fusion 2. 0 range, is an all glass cooling stem that provides exceptional vapor cooling and particle filtration all in a fairly compact little glass package. The stem has a carb hole built in allowing you to let in small amounts of fresh air if desired. Designed with a mini particle catch; the vapor passes through the first section