The coil your boro bridge has been waiting for
All n80 micro alien ohm ranges from .4-.65 (single), .2-.33 (dual) pending on leg length, inner diameter and wraps added or reduced
Each coil starts at 2.5 with enough leg space to make a 4mm coil.. expand it, use it the way intended.. make your boro a FLAVAH MONSTAH
Each set comes with 2 coils