Specification Brand : Uniweld BulletPoint1 : Proudly Made in the USA and 100% Flame Tested BulletPoint2 : Can be used with acetylene, propane, MAP//Pro, and natural gas BulletPoint3 : Capable of welding 1/4in to 1/2in of metal and brazing 3in of copper BulletPoint4 : Fits the 71 handle or the WH550 handle BulletPoint5 : Tip nut only requires hand tightening allowing for quick and easy changing of tips ExternallyAssignedProductIdentifier1 : 688456302574 ExternallyAssignedProductIdentifier2 : 0688456302574 ExternallyAssignedProductIdentifier3 : 00688456302574 ItemName : Uniweld Type17-5 Weld/Braze Tip ItemPackageDimensions_Height : 0.254 centimeters ItemPackageDimensions_Length : 33.782 centimeters ItemPackageDimensions_Width : 10.668 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : gas-welding-tips Manufacturer : Uniweld Material : Copper ModelNumber : Type17-5 NumberOfItems : 1 PartNumber : Type17-5 ProductDescription : TURBO-CORE Air Acetylene Swirl Tip A14 Professional Series for the Plumbing and HVAC Industry ProductSiteLaunchDate : 2013-09-10T00:00:01-07:00 SupplierDeclaredDgHzRegulation : unknown