ITEM NAME:Replacement Weller 1/64 ETS Long Conical Soldering Iron Tip Stations WES50/WE Ew.Works on weller soldering station WES51 and WESD51. 1 x Soldering Iron Tip. Made of oxygen-free high-conductivity copper and iron plated to resist erosion by solder. The tip point is finished to assure a precision working surface.