Up for Buy-It-Now is a new old stock carburetor fuel inlet filter strainer, GM part number 7009520.   According to my Rochester manual, this is used on the following models and years:

1957-1958 Chevrolet Passenger...6 cylinder

  The screen is  in brand new, never used condition and is free of any damage.  The original box is in fair condition.  International bidders are always welcome.  Thanks for looking and happy bidding!!!