Specification Brand : HEZONGSION BulletPoint : The USA Lab Sintered Filter Disk allows for finer filtration during the extraction and post-extraction process BulletPoint1 : 2 Micron BulletPoint2 : 4" Length Stone BulletPoint3 : OD 20mm Stone BulletPoint4 : 1.5" TC x 1/4" female BulletPoint5 : SS316L Stone,SS304 adapter Color : Stainless Steel ConnectorType : TC x Female ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 8716459222222 ExternallyAssignedProductIdentifier1 : 0840215208606 ExternallyAssignedProductIdentifier2 : 840215208606 IncludedComponents : Stone,Adapter,Silicone sealing ring ItemName : HEZONGSION 1.5" Tri Clamp x 1/4" NPT Female Carbonation Stone 4" Length SS316L Stainless steel Diffusion Stone, 2 Micron Aeration Stone, CO2 inlet ItemPackageDimensions_Height : 2.48 inches ItemPackageDimensions_Length : 4.45 inches ItemPackageDimensions_Width : 3.74 inches ItemTypeKeyword : sanitary-tube-fittings Manufacturer : HEZONGSION Material : Stainless Steel ModelName : Carbonation Stone ModelNumber : H-DQ03 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : H-DQ03 ProductDescription : This is a combination product, the 1.5" TC x 1/4" female adapter and stone are threaded and sealed together, you can buy different lengths of stone, and then share a adapter, this design is not only convenient, but also reduces the cost of replacement. ProductSiteLaunchDate : 2023-10-30T09:56:22.099Z Size : Adapter and 4" Length Stone Style : PP SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40141700 ValveType : Ball Valve