Unlock the full potential of your Goblin Mini v3 with the 4mL extension tube! This separate addition to one of the world's most highly anticipated RTA’s is constructed out of high-quality Stainless Steel and adds an extra 2mL to the Goblin Mini’s fill capacity. You owe it to yourself- get the most out of your Goblin Mini v3 and double its fill capacity while you still can!
