Our #22 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. Inside Diameter (not from the tabs) – 4.6″. Replaces the Kenmore 625.384400 wrench and fits other standard filter housings including GE.