Brand names(s) : Apex Tool Group, Cooper Hands Tools and Weller

ET Series Tip For PES51 (WES51/WESD51 Station) Soldering Pencil
Tinned With Lead Free Solder

The Weller Advantage:
The sensor hole in the base of the tip is fitted with a stainless steel liner
to prevent the tip from seizing to the sensor.

Catalog No : ETH
UPC Code : 037103477231
Fits Soldering Handpiece(s) :  EC1201A & 1204A / PES50 & 51 / WCC101
Tip Style :Screwdriver
Tip Width O/D : .031 in./.79 mm
Tip Thickness/Height/ I/D : .019 in./.48 mm
Reach/Length : .625 in. 15.88 mm

Image for illustrative purposes only