Inside Diameter: 6 Inches
Replaces the plastic SW-4 wrench
Fits: SW-4, American Plumber W2010-PR, 152015, W2015-PR, 152017, 152022, 144368, Pentek 144368, 150237, 150239, 150469, BBFS-22, Ametek Kleen Plus 144368, Culligan 144368, Whirlpool WHKF-DWHBB, Whirlpool WHCF-DWHBB and Keystone
Handle is rubberized and longer than a standard filter wrench which gives you extra leverage
Made in the USA.