I called vaporworld to tell them the 22mm glass tank was not on there site and the find out if they knew where to buy one they told me that was a mistake took my address and send me 2 tanks for free great folks and i love this tank i run fused claptons 28g 316l x2 wraped with 34g Kanthal 7 wraps 1.8mm bit 0.15 ohms (contact coils) works great in tc on my dna200 using the 316l profile from steam engine