Specification Brand : Millennium BulletPoint1 : 10-micron BulletPoint2 : Pleated Paper media BulletPoint3 : 8-inch nominal length, BulletPoint4 : Collapse Pressure: 305 PSI. BulletPoint5 : ISO 9001:2015 Certified. Made in USA. BulletPoint6 : Pads are not damaged by pool acid, allowing the use of tile soaps containing acid to help dissolve scale and hard water stains BulletPoint7 : Hole in pad conveniently holds enough tile soap to cover an average-size pool BulletPoint8 : Handcrafted in the usa with pride Color : Gray Color1 : Red Color2 : White Color3 : Silver Color4 : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 840234524749 ExternallyAssignedProductIdentifier2 : 0840234524749 ExternallyAssignedProductIdentifier3 : 0855931002674 ExternallyAssignedProductIdentifier4 : 0788567732779 ExternallyAssignedProductIdentifier5 : 00855931002674 ExternallyAssignedProductIdentifier6 : 0768788762106 ExternallyAssignedProductIdentifier7 : 0768788761345 ExternallyAssignedProductIdentifier8 : 0725683814743 IncludedComponents : Swimming pool brush, Telescopic pool pole, Instruction manual ItemDisplayWeight : 0.53 pounds ItemName : FILTERMART-308916 Replacement Cartridge ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : swimming-pool-cartridge-filter-inserts Manufacturer : Millennium Material : Polypropylene Material1 : Pleated Paper media Material2 : Pleated Paper media Material3 : Pleated Paper media Material4 : Pleated Paper media Material5 : Pleated Paper media ModelName : USP BS-800 ModelNumber : USP BS-800 NumberOfItems : 1 PartNumber : MN-308916 ProductBenefit : Efficiently scrubs and safely cleans pool tiles ProductDescription : Direct interchange for FILTERMART-308916 hydraulic filter cartridge ProductSiteLaunchDate : 2019-12-26T20:15:09.396Z Size : 12.3 foot SpecificUsesForProduct : Pool StreetDate : 2011-03-22T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Floor SurfaceRecommendation1 : Windows SurfaceRecommendation2 : Vinyl SurfaceRecommendation3 : Fiberglass UnitCount : 1