Product Features:
- 304 SS construction
- Black derlin drip tip
- Peek insulators
- Gold plated brass contact pin
- 22mm RDA
- Posts are 4.2 x 4.2mm thickness
- 2.5mm squared post holes
- Four air holes on each side 3.2mm,2.8mm,2.4mm,2.2mm
- Comes with SS 510 drip tip and derlin adapter