Specification Brand : GaoLing BulletPoint1 : For LP and natural gas, flammable liquids (spe cial order), instrumentation, refrigeration,power steering, hydraulic and pneumatic systems BulletPoint2 : Flare cap for terminating/closing pipe end BulletPoint3 : Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability BulletPoint4 : Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F) BulletPoint5 : 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 : Copper ConnectorType : Flare DriveSystem : External Hex ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 4502158704244 ExternallyAssignedProductIdentifier1 : 709930847975 ExternallyAssignedProductIdentifier2 : 0709930847975 ExternallyAssignedProductIdentifier3 : 00719852952657 FinishType : Anodized Hazmat : 32000000 IncludedComponents : Rough Plumbing;Other Rough Plumbing;pipe-fittings ItemDisplayWeight : 0.1 pounds ItemLength : 950 millimeters ItemName : GaoLing Brass SAE 45° Flare Short Rod Nut. 1/2"Tube OD(Pack of 4) ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : compression-fitting-nuts Manufacturer : GaoLing Material : Brass Material1 : Stainless Steel Material2 : Brass MetalType : Aluminum MetalType1 : Copper MetalType2 : Brass MetalType3 : Brass ModelName : 750062-12 ModelNumber : 7 NumberOfItems : 4 NumberOfPieces : 4 PartNumber : 40×8*4 ProductDescription : Typical Application:LP and natural gas, flammable liquids (spe cial order), instrumentation, refrigeration,power steering, hydraulic and pneumatic systems. Pressure:W orking pressure up to 2000 psi depending on TUBE size. depending on size.Will withstand burst pressure of standard tubing - up to 5000 psi .with bundy-weld (double flared) and 3500 psi with copper tubing, Vibration:Goodresistance - use long nut when greater bvibrationresistance is required. Temperature Range:_65"Fto+250" F(-53" Cto +121· C)range at maximum operating pressures. Material:MAs60 Brass for Barstock ftinins.CA382 Brass for forged fting Used With:Useil biss, aluminum and stleydrau tubing that canbe nared.Advantages:lovacosiand resablll long or shortnut. God restancee to vibration.