Replacement dual quartz heating element for the Nest2. Magtech connection. Features two quartz rods wrapped in medical-grade stainless steel in an all-quartz chamber. Large Crystal Quartz chamber means you won't have to refill every few hits and you'l get the very best flavor. The Nest2 has set the new standard. This replacement element will easily "snap" onto your Nest2 battery. Incompatible with original Nest pen and battery (threaded connection).