
FW-4 Standard RO Membrane Housing Wrench
$4.99
SKU FW-4
The FW-4 Wrench can be use to loosen standard 2x12 membrane housings when changing membranes. This FW-4 wrench fits many Hydronix, Pentek, Culligan, Ametek, American Plumber, and USFilter Plymouth Reverse Osmosis membrane housings.