Specification Brand : uxcell BulletPoint : Soldering Iron Tip for Weller SI-40 Soldering Iron Tip BulletPoint1 : Product Name : Soldering Iron Tip;Model : 900M-T-3.2D;Material : Metal BulletPoint2 : Design : Chisel;Total Length : 42mm/1.6" BulletPoint3 : Shank Diameter : 6.5mm;Hole Dia : 4mm BulletPoint4 : Chisel Width : 3mm;Color : Silver Tone BulletPoint5 : Weight : 34g;Package Content : 5 x Soldering Iron Tip Color : Silver ExternallyAssignedProductIdentifier1 : 5410329274092 ExternallyAssignedProductIdentifier2 : 05410329274092 HeatingElementType : Ceramic ItemDisplayWeight : 0.2 pounds ItemLength : 1.6 inches ItemName : uxcell Replacing 3mm Chisel Width Soldering Iron Tip 900M-T-3.2D 5pcs ItemPackageDimensions_Height : 0.762 centimeters ItemPackageDimensions_Length : 14.732 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : soldering-iron-tips Manufacturer : uxcell Material : Copper ModelNumber : a12021600ux0430 NumberOfItems : 1 PackageLevel : unit PartNumber : a12021600ux0430 PowerSourceType : Corded Electric ProductDescription : Description: It has advantage of long life lasting and not easily oxidate, easy to install and use. A great replacement tip for your standard soldering iron. Specifications: Product Name: Soldering Iron Tip Model: 900M-T-3.2D Material: Metal Design: Chisel Total Length: 42mm/1.6" Shank Diameter: 6.5mm Hole Dia: 4mm Chisel Width: 3mm Color: Silver Tone Weight: 34g Package Content: 5 x Soldering Iron Tips Notice: To maintain the performance of a soldering iron tip, a simple maintenance procedure is recommended: 1.Operate at the lowest possible temperature (800°F (427°C) or lower. Operating at which is one of the major causes of detinning. 2.For tip wiping: use only (sulfur-free) pure cellulose sponges; Wet to the touch. 3.Add rosin core solder of adequate diameter to the working end of the tip regularly.