Whole House Spanner Wrench


The 10″ big blue housing size spanner wrench makes it extremely easy to unscrew water filter housings without any damage. Perfect when your struggling to replace cartridges yourself.

  • Fits most filter housings 10″ x 4.5 and 20″ x 4.5
  • Suitable for Big Blue Whole House Systems


SKU: WH-SP Category:
  • Product ID:
  • 1464

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