Insider MTL RBA is a rebuildable atomizer for the Billet Box. Restricted air flow, easy access air flow control, two post design, and huge juice channels allows for easy builds, fast wicking, and a pure mtl experience. Bottom air flow design for flavourful vapour production. Full 510 threading allows users to dry fire the Insider in all of their own mods.

Included in package:

• Insider MTL RBA -
• Insider Large diameter knurled AFC ring in black Delrin and white Delrin to match your Boro tank color
• Tighter bore chimney for more focused flavor
• Replacement orings