Check the listing for details. 5 Pcs Replaceable 3mm Chisel Width Soldering Solder Iron Tip 900M-T-3.2D. Condition: New. Listed at 13.73 USD. 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.