This 50-Watt soldering pencil is made perfectly for the WES51 soldering station. The slim, compact design is perfect for soldering and helps reduce operator fatigue. Plus, it's fitted with a non-burnable silicone rubber cord for added safety. The PES51 works in temperature ranges from 350-Degree F to 850-Degree F, so no matter what soldering project you are working on, this soldering pencil should do the trick.