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FW-3 Big Blue Size Housing Wrench


Free Shipping on all orders over $45

The FW-3 Wrench can be use to loosen Big Blue or Big Blue style filter housings when changing filters. The spanner wrench has four teeth. This FW-3 wrench fits many Hydronix, Pentek, Culligan, Ametek, American Plumber, and USFilter Plymouth whole house Big Blue water filter housings.

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