XM42-M 6 Fuel Tank - Black 
XM42-M 6 Fuel Tank – Black
$119.99Increase your burn time to over 60 seconds with a 6″ diameter aluminum fuel tank!Simply unscrew the standard 4″ tank and thread this one on snugly. Includes the high capacity fuel tank and fluoroelastomer o-ring on the male tank threads. CAP NOT INCLUDED. Use your existing fuel tank cap.