Our new TT has the standard hollow rear bumper for sewer hose or other storage. I know some do not use the bumper for sewer hoses due to rust problems. Question is: The rubber plugs on our new TT b...
Use a cheap piece of plastic gutter to place your hose in and it won't get rust on it. Example I always thought the hole was a place to stick your finger in so you can pull the plug out. Also for air to circulate.
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