Specification Brand : Geekpure BulletPoint1 : INLET-OUTLET-1/4" female threaded, we put matched quick fitting in the box, please use the fittings BulletPoint2 : Clear RO filter housing, it allows you to see when you need to change filters BulletPoint3 : Fit for 80% ( NOT ALL ) RO systems using standard 2.5" x 10" filters.Matched filter cartridges options, please refer ASIN: B07LC7RXDB | B07LCDDYHQ | B07LCCJ9P5 | B07L9XRCSC | B07LC9G584 | B07BGRLFG4 | B074XCYF93 | B07BGXTY3B via Amazon BulletPoint4 : Easy to install,Work Temperature:40-120°F/5-50°C ,Work Pressure : 10-60 psi BulletPoint5 : Pack of 7. 1 x Filter housing , 2 x O rings ,1 x wrench,2 x fittings,1 set screws BulletPoint6 : Fit with 80% (NOT ALL ) RO systems using STANDARD 10" filters.But different brand,the injection mould is totally different,NOTE:PLEASE REPLACE HEAD AND HOUSING BODY TOGETHER.,IF OTHER BRAND,IT MAY DON'T FIT,if you mind to replace old top head,please replace housing with old brand BulletPoint7 : Filter Housings options, ASIN: B095RYPHWY | B077BDQGHP | B095S2R933 | B07GQXM869 Color : Clear CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 6215090059027 ExternallyAssignedProductIdentifier1 : 610895385382 ExternallyAssignedProductIdentifier2 : 0610895385382 ExternalTestingCertification : WQA FcShelfLife : 730 days GpsrSafetyAttestation : 1 Hazmat : NOT_APPLICABLE IncludedComponents : 4 x PP sediment filters ,size at 4.5"x20" ItemDisplayDimensions_Diameter : 4.5 inches ItemDisplayDimensions_Height : 4.7 inches ItemDisplayDimensions_Length : 11.6 inches ItemDisplayDimensions_Width : 4.7 inches ItemDisplayWeight : 2.2 pounds ItemName : Geekpure 10 Inch Reverse Osmosis Water Filter Housing for RO Filtration System -1/4" Port-2.5" x 10"-Clear ItemPackageDimensions_Height : 33.782 centimeters ItemPackageDimensions_Length : 14.224 centimeters ItemPackageDimensions_Width : 14.224 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : undersink-water-filtration-system-replacement-parts Manufacturer : Geekpure Material : Polypropylene (PP) ModelName : RO5-FH10S ModelNumber : RO5-FH10S NumberOfItems : 1 NumberOfPieces : 3 NumberOfPorts : 1 PackageLevel : unit PartNumber : RO5-FH10S ProductBenefit : Clear housing is convenient to indicate and track of your filter life .It is time to replace a new one when you find PP sediment is dark yellow or brown color ProductDescription : Operation Specification: FEED WATER PRESSURE :35 - 100 PSI TEMPERATE: 40 - 110°F/5-45°C PH :3.0 -11.0 MAX TDS 1000 MG/L TURBIDITY < 1.0 NTU MAX SDI <4.0 HARDNESS < 5 GPG IRON <0.1 Life time :3 years Shelf life: 5 years in original sealed package.