ADJUSTABLE ALUMINUM FLAG AND WIND SOCK POLE MOUNT FOR LADDER (SET) Tired of climbing up your RV and spending hours trying to get your Flag up, only to find that it's not sturdy enough to stay up to winds? This adjustable mount easily attaches to your RV's ladder and can handle a varied size of poles. It's not like many of the one size fits all mounts, this high strength adjustable mount can be used on nearly all types of poles and easily adjusts to fit the size of your pole. Sturdy RV Flag Mounting Pole System Quick and Easy Cast Aluminum Adjustable to fits most RV Ladders Can Fly Multiple Flags Easy Storage, -- Fits 3/8 inch ladder rails-- **Please note the new design does NOT have the rubber tab covers on the top support.