Rods welded to the frame, we will shove some garden hose over it. Pipes will be welded to the tunnel of the tank. Pipes that are shoved easily over the rods with hoses. This way you don't need to wrench to get the tank off. No jerrycan needed when running out of gas for instance, you just pull yer gastank off. A choppertrick we once saw at the Outsider clubhouse.