Metal Wrench #4

In stock
SKU
#4 WRENCH
Special Price $26.74 was $42.99

#4 water filter wrench. Fits most Pentek SW-1 # 150539 SW1 Slim Line, Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner, SW-1 Water Filter Housing. Break your housings loose with ease. Black finish no longer available, product's finish has been upgraded to a galvanized steel finish.

Not sure what size filter housing wrench you need?
Find the correct one on our Choosing the Right Filter Housing Wrench page.

Our #4 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) - 3.8". Fits most slim line housings.

Not sure what size filter housing wrench you need? Find the correct one on our Choosing the Right Filter Housing Wrench page.

  • Pentek SW-1 # 150539
  • Aqua Pure Reverse Osmosis
  • SW1 Slim Line
  • SW-1
  • Ametek # 150294
  • Whirlpool WHKF-DWH
  • Whirlpool WHKF-DUF
  • Fits most slimline housings by
    • Culligan
    • Ametek
    • US Filter
    • Plymouth
    • Kleen Plus
    • American Plumber
    • Bruner
More Information
UPC 793573125736
Model # #4 WRENCH
ASIN B01IE8NHEK
Made in USA Yes
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