These are the new Sub-Ohm Replacement Coils for the Arctic Sub-Ohm BTDC or BTC Tank by Horizon. The vertical coil structure and diameter is optimized for increased vapor production, flavor, and durability. These coils are also manufactured using organic cotton for a purer taste, and feature extra wide wicking ports for efficient, and fast wicking.
Warning: Never use a short or flat 510 connection on any hybrid or hybrid style device. If unsure whether this pertains to your particular set-up, DO NOT assemble and use. Always use proper precautions and handling