T0054441599 LT M 3.2 mm Straight Chisel Soldering Iron Tip for use. LT soldering tips are designed to be used with Weller’s MLR 80, WSP 80, MPR 80 range of soldering irons. The LT series offers a range of tip shapes and sizes including chisel, conical and hoof as well as both straight and bent variants. Featuring tip sizes from 0.2 – 4.6mm, the LT series has a tip for almost any job and with the addition of the 0.2mm iron coating, the LT series has a long and reliable service life. Weller soldering iron tips are designed with latest industry developments in mind and are developed and tested at Weller’s Research and Development Centre in Germany.