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Spanner Wrenches

Use to loosen sump when changing cartridges

Choose the appropriate model for your cartridge housing or filtration system.

Spanner wrenches are available for Slim Line, Standard, Valve-in-Head, and Heavy Duty Opaque and Clear Housings, as well as WLCS-1000, WRO-3000 and WRO-3500 Filtration Systems.