I ordered it as an ST1 tip but got a Weller ETA tip, not an ST1. If you read reviews with one star, others must have received the same. The description from this vendor says it is an ST1 tip and the photos show a 2.2 inch ST1 tip. Please note that the product description states that the tip is only 0.75 inches long. It also shows the UPC code 037103477286 for the ETA tip. ET series tips are designed for Weller WES51 soldering station, not WLC100. They are shorter, smaller in diameter, and have…