Mech Boro Aliens .2/.22ohm Single (Sold as Set of Two Coils) 2.5mm id Ni90 .2/.22ohm single By popular demand, we present the Mech Boro Aliens! Built for fast ramp up on mechanical boro devices, & low mass for quick cool down time. Full Ni90 variant ensuring quality performance with unregulated & mechanical devices. Great fit for most boro rbas such as: Wick'd bridge (all versions) Vapesnail, Vapeshell, 520 tank, Kerch, Voltrove, Mobb, Orbit, Vessel, EVL, & many more!