The #32 steel water filter wrench will be the last wrench you ever need. If you have had trouble getting your housings loose during filter changes or if you have ever broken a plastic wrench, then you need our galvanized water filter wrench. It will not bend, break, or bow. This steel wrench is for use with Viqua 10 in. and 20 in. x 2.5 in., 3 piece filter housings.