Cartridge Type foams

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9.75" x 4" x 4" Cartridge drilled to 9"

Cartridge filter in coarse sponge, hole diameter 1.25" (but will also fit 1.5" easily)  insert depth =9". Overall height = 9.75". width = 4"x 4".(approx sizes)

or in metric 245 mm x 100mm x 100mm insert depth = 225mm.

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11.5" x 4" x 4" Cartridge drilled to 9"

Cartridge filter in coarse sponge, hole diameter 1.25" (but will also fit 1.5" easily)  insert depth =9". Overall height = 11.5". width = 4"x 4".(approx sizes)

or in metric 295 mm x 100mm x 100mm insert depth = 225mm.