.510 threading connection with copper center pin
Copper 510 center pin for maximum conductivity
Customized extreme wide bore drip tip
Quad-pole design for dual coil build
Split center post design for ease of build
Heat Fins on top for maximum heating disbursement
AFC top cap has multiple holes sizes 
Ultra deep juice well
Bottom air slits openings are for additional heat disbursement
Revolutionary AFC controls the denseness of the vapor