Quality Replacement Tip Set 5pcs for PES50&51 LR21 Soldering Pencil Fits solder stations WESD51 WES51 WCC100 Fits soldering pencil PES51 PES50 WCC101 LR21 EC1201A... Various tip styles and sizes for different soldering jobs Made of high quality material,Rohs Approved,lasts a long service life Delivery will be 7-10 days to most parts of US