This thing is no joke! The hardest hitting mech ever made, hands down! First run limited to 500 pieces.
 
Specifications:
Full T1 Copper skeleton and contact pin
Anodized aluminum alloy protection sleeve
29mm diameter
Hybrid 510 connection
Uses a 20700 battery
 
Please note this is a mechanical mod. A great understanding of Ohm's law and battery safety is needed. If you do not have a great understanding of either of those please do not purchase this product.