Carbon Block Cartridge 4.5" x 10" - 10 micronSKU: CB-451010Carbon Block Cartridge, 4.5" x 10",10 micron, non-NSF,Outer Diameter: 4 - 1/2"10/caseQuantity
Carbon Block Cartridge 4.5" x 10" - 10 micronSKU: CB-451010Carbon Block Cartridge, 4.5" x 10",10 micron, non-NSF,Outer Diameter: 4 - 1/2"10/caseQuantity