Features:Sturdy Construction: Made from copper materials to withstand high temperatures and provide a long service life.Optimals Heat Transfer: Ensures efficient and consistent heat transfer for precise and reliable soldering results.There are total 4 shapes of soldering tips in this set and you can choose the proper-one for different soldering needsVersatile Use: Ideal for electronics assembly, repair, and prototyping, catering to both professional technicians and hobbyists.These soldering tips are suitable for 936, 937, 938, 969, 8586, 852D soldering stationsNotice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Material: Oxygen-free copperSurfaces Finishing: BlackeningLength: Approx. 40.5mm42mm / 1.591.65Outer Diameter: 6.7mm / 0.26Inner Diameter: 4.0mm / 0.15Temperature: 250CShape: I, 3C, 2.4D, KQuantity: 4pcsSuitable for: 936, 937, 938, 969, 8586, 852D soldering station Package List:4pcs Iron Tips