Specification Brand : uxcell BulletPoint1 : Material: Alloy, mainly made of copper, iron, nickel, chromium, tin (Lead-free). BulletPoint2 : Total Length: 68 mm / 2.68 inch; Shank Diameter: 4.5mm; Fit for Power: 40W. BulletPoint3 : Heat quickly, good ability to hang tin, not easily oxidized. BulletPoint4 : Lead-free soldering iron tips can bear higher temperature than those normal tips.Perfectly for soldering tips on lead-free. BulletPoint5 : Tips: Please pay attention to the outer diameter to avoid mismatching. Color : Black ExternallyAssignedProductIdentifier : 4003008077360 ExternallyAssignedProductIdentifier1 : 0779675956386 ExternallyAssignedProductIdentifier2 : 779675956386 ExternallyAssignedProductIdentifier3 : 4003019418589 ExternallyAssignedProductIdentifier4 : 00037103303783 HeatingElementType : Ceramic IncludedComponents : Soldering Iron Tips ItemName : uxcell 4.5x68mm Lead-free Soldering Iron Tip Replacement Solder Conical Tip Welding Equipment for Soldering Silver 40W ItemPackageDimensions_Height : 10.5918 centimeters ItemPackageDimensions_Length : 3.302 centimeters ItemPackageDimensions_Width : 6.5024 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : soldering-iron-tips Manufacturer : uxcell Material : Alloy ModelName : LT C ModelNumber : a20032000ux0013 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : a20032000ux0013 PowerSourceType : Corded Electric ProductDescription : Specifications: Tip Shape: Conical-Round Tip Heating Style: Outer HeatingMaterial: Alloy, mainly made of copper, iron, nickel, chromium, tin (Lead-free) Tip Length: 10mm Shank Diameter: 4.5mmTotal Length: 68mm Fit for Power: 40W Features: Lead-free soldering iron tips can bear higher temperature than those normal tips. Perfectly for soldering tips on lead-free. Heat quickly, good ability to hang tin, not easily oxidized. Wires-free soldering iron tips are better for the environment. Tips: Please pay attention to the outer diameter to avoid mismatching.