Metal filter wrench for AP101, AP102, AP11 and AP12 series filter systems. Tired of breaking plastic wrenches? Sump stuck? We finally have a solution. Our metal filter wrench will not bend, will not break, and is longer than the standard filter wrench for extra leverage when the sump gets stuck. Made from nickel plated galvanized steel. Rubberized grip. (not a Cuno product.) Product may take longer to ship.