The Primero by Vapergate -24mm RDAs EPTC (Enhanced Positive Thermal Coefficient):

EPTC (Enhanced Positive Thermal Coefficient): reduction in Thermal Runaway potential

16ohm: V12-T6 Sextuple Coil ~ 90W-320W (Best: 120W-180W)

The Crown V3 sits on a 24

1 x Extra rubber o-rings

Replaceable positive & negative bridges

The Primero by Vapergate -24mm RDAs EPTC (Enhanced Positive Thermal Coefficient):1 per box MSRP: $60. 00 The Primero RDA by Vapergate is available in both 24mm or 30mm. This rebuildable dripping atomizer is not your average RDA. The Primero RDA is designed with a center airflow and sealed cap design. Specifications: 24mm diameter Center directed airflow Three interchangeable airflow post options AFC deck ring Gold plated grub screws Solid copper 510 connection Polished stainless steel finish Two premiere acrylic drip tips included