3. Split dual positive post design for convenient coil rebuilding
4. Quad stainless steel posts
5. Adjustable copper center 510 connection
6. Replaceable 510 drip tip
Swirlfish rebuildable dripping atomizer has 3 top air holes with different diameter 2mm, 1.2mm and 1mm, and 3 air slits on the sleeve with different size: 1mm, 1.5mm and 2mm. This unique airflow system created a swirl effect.