Pentek SW-4 replacement filter wrench for Big Blue housings. This wrench is made for 4.5" cartridges and will not fit housings containing a 2.5" cartridge.

Pentek SW-3 Replacement Filter Wrench for Big Blue Housings

SKU: SW-3
$7.95Price
  • Pentek SW-3 replacement filter wrench for Big Blue housings. This wrench is made for 4.5" cartridges and will not fit housings containing a 2.5" cartridge.

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