Carl, just get a 1gl bleach jug, wrap it in duct tape and run your belt through the handle. There is an extra gallon of gas if needed. It works well, did this in Baja for the 480 mile run back in 09.
Gary
Hell Carl, you manage to limp that 650 up to the campground and I think we'll be able to top you off
Besides, it's all down hill back to Pearsonville