Weller .031 inch x .750 inch ST Series Fine Flat Tip for WP25, WP30, WP35, WLC100, SPG40, WLIR6012A
TETJ Weller .031 inch x .012 inch x 1.00 inch Long Screwdriver Tip for, EC1201,EC1204, PES50, PES51, WCC101, WES50, WES51, WE1010
Features
ET series tip for PES51 soldering pencil
Sensor hole in the base of tip is fitted with a stainless steel liner
Prevents the tip from seizing to the sensor