This hard hitter from AV Lyfe's 2015 collection will get you blowing clouds in style.  Designed and made in the USA for the vaping enthusiast in all of us.
24mm diameter at the top and bottom.
Brass hybrid top cap for direct connection between your atomizer and battery.
18650 (only) black anodized aluminum hourglass body.
Adjustable brass bottom-fire button with opposing earth magnets.