Plastic Spanner Wrench for Big Blue Filter Housings (SW3)

Plastic Spanner Wrench for Big Blue Filter Housings (SW3)

SW3
  • $8.90


Plastic spanner wrench used to loosen Big Blue filter housings. Caution: Do not use a wrench to tighten your housing after changing a filter - only hand-tighten, and use the wrench to loosen the housing.