Filter Housing Wrench (Fits 4 1/2" x 20" Pentek/Liquatec Big Blue Housings) SKU: F-SW4 (0) No Reviews yet $14.98 Quantity discounts available QuantityPrice In Stock Quantity -+ Add to Cart Product Overview Filter Housing Wrench Fits 4 1/2" x 20" Pentek/Liquatec Big Blue Housings Product OverviewBackProduct OverviewFilter Housing Wrench Fits 4 1/2" x 20" Pentek/Liquatec Big Blue HousingsSee MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review