- PT series soldering tips are suitable for MLR 80, WP 80, WSP 80, WSP 80 FE and FE 75 soldering irons - with adapter also suitable for WELLER TCP, LR 21 and MLR 21 soldering irons - high-quality heating element core - soldering tip with low material usage (costs) - type/dimensions:PT DD7/Ø 5.0mm - temperature range:370°C - design:beveled