fuelline fuel line saw chainsaw weed eater

the fuel line going to the stone filter in the tank, on a poulan pp4218avx, how in the world does one feed fuel line through the ~3mm hole in the plastic to get the line into the tank? existing fuel line measures about 3.5mm in outside diameter, the line rotted away where it connected to the...

Looking for mcculloch part number 67581 for a power mac 6 and carb kit for 1-43 mcculloch carburetor

What fuel line are you boys using? I need to order some bulk line and possibly try something different. I have used Oregon, Driveworks, Arnold and the stuff from Home Depot.