Specification Brand : Auto Supplies Direct BulletPoint1 : For automotive hydraulic systems BulletPoint2 : For flareless, fast steel tube connections BulletPoint3 : Works with all 5/16" OD steel, poly armour and cupronickel tubing BulletPoint4 : High quality and deep threads allow the fittings to bite better providing perfect compression for a leak-free connection BulletPoint5 : Acetal sleeve for Use with thermoplastic tubing BulletPoint6 : These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories. Color : Brass ConnectorType : Union Department : Automotive ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 791126249236 ExternallyAssignedProductIdentifier2 : 0791126249236 ExternallyAssignedProductIdentifier3 : 00719852136569 IncludedComponents : 2 connectors ItemDisplayWeight : 0.05 pounds ItemName : ASD 5/16" OD Compression Fittings / Unions (Pack of 5) ItemPackageDimensions_Height : 9.6 centimeters ItemPackageDimensions_Length : 1.2 centimeters ItemPackageDimensions_Width : 6.6 centimeters ItemPackageQuantity : 1 ItemShape : Sleeve ItemTypeKeyword : compression-union-straights Manufacturer : Auto Supplies Direct Material : Brass ModelName : 1662-PK2 ModelNumber : 1662-PK2 NationalStockNumber : 4730-01-452-3277 NumberOfItems : 5 NumberOfPieces : 5 PartNumber : ASD2957 ProductDescription : ASD 5/16" Compression Unions feature dual couplings for joining two tubes of the same diameter (5/16"). They were made with a solid brass construction for durability and resistance to corrosion. The compression connections provide a leak proof connection. Can be used with steel, Poly Armour and Cupro Nickel lines for multiple purposes such as fuel or transmission lines. ProductSiteLaunchDate : 2018-01-22T00:45:08.656Z Size : 5/16" Outer Diameter Style : Compression SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable UnitCount : 1 UnspscCode : 25170000