The Superb Wrench heavy duty metal water filter housing wrench replaces the plastic wrench that typically breaks when removing the filter housing unit. Made of heavy duty 7-gauge steel the Superb Wrench will not break bend or strip the housing unit. The handle is rubberized and longer than a standard filter wrench which gives you extra leverage along with the word loosen and an arrow imprinted to ensure proper removal of the housing unit. Make filter changing easy get your Superb Wrench today!Features: Fits #20 big blue whole house water filters Replaces the plastic SW-4 wrench Fits the following housings: American Plumber W2010-PR / 152015/ W2015-PR / 152017 / 152022 / 144368 Pentek 150237 / 150239 /150469 Pentek BBFS-22 Pentek 144368 Ametek Kleen-Plus 144368 Culligan 144368 Keystone Whirlpool WHKF-DWHBB Handle is rubberized and longer than a standard filter wrench which gives you extra leverage; Handle is also imprinted with a directional arrow to ensure proper removal of the housing unit. - SKU: USFT006