The Superb Wrench Metal Intelifil fits the following:
The Metal Filter Wrench - Axeon and Intelifil Housings fits double o-ring Big Grey and Black filter housings from Axeon and Intelifil. The Axeon filter wrench is manufactured with a longer handle for better grip and leverage. The Intelifil filter wrench features durable zinc-plated and galvanized steel construction that will not bend, bow or break during operation. This metal water filter wrench ensures proper direction through a directional arrow label.
Metal Filter Wrench - Axeon and Intelifil Housings specifications: